初一有理数混合运算的题目，难点的，有加减乘除乘方的10道 我是一个初一新生，要找70道有理数加减乘除乘方混合运算的题
\u521d\u4e00\u6709\u7406\u6570\u52a0\u51cf\u4e58\u9664\u4e58\u65b9\u6df7\u5408\u8fd0\u7b9738\u905339+[-23]+0+[-16]= 0
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 50
[-1]+[-1/2]+3/4+[-1/4]= -1
[-7/2]+5/6+[-0.5]+4/5+19/6= 1.25
[-26.54]+[-6.14]+18.54+6.14= -8
1.125+[-17/5]+[-1/8]+[-0.6]= -3
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y
\u6709\u7406\u6570\u7684\u52a0\u51cf\u6df7\u5408\u8fd0\u7b97
\u56de\u7b54\u8005\uff1a 370116 - \u7ff0\u6797\u6587\u5723 \u5341\u516b\u7ea7 1-22 10:56
\u6211\u6765\u8bc4\u8bba>>
\u60a8\u89c9\u5f97\u6700\u4f73\u7b54\u6848\u597d\u4e0d\u597d\uff1f \u76ee\u524d\u6709 5 \u4e2a\u4eba\u8bc4\u4ef7
60% \uff083\uff09
40% \uff082\uff09
\u76f8\u5173\u5185\u5bb9
• \u521d\u4e2d\u4e00\u5e74\u7ea7\u6709\u7406\u6570\u6df7\u5408\u8ba1\u7b97\u9898\uff08300\u9053\u4ee5\u4e0a\uff09\u5e26\u7b54\u6848
• \u8c01\u6709\u5c0f\u5b66\u516d\u5e74\u7ea7\u81f3\u521d\u4e00\u6709\u7406\u6570\u7684\u8ba1\u7b97\u7684\u8ba1\u7b97\u9898\u554a\uff1f
• \u5173\u4e8e\u6709\u7406\u6570\u8ba1\u7b97\u9898\u548c\u7b54\u6848
• \u8c01\u6709\u521d\u4e00\u6709\u7406\u6570\u8ba1\u7b97\u9898\uff08\u6211\u89811000\u9053\uff09
• \u7f16\u5199\u4e00\u4e2a\u5c0f\u5b66\u6570\u5b66\u8f85\u52a9\u6559\u5b66\u8f6f\u4ef6\uff0c\u4e3b\u8981\u662f\u6d4b\u8bd5\u5c0f\u5b66\u4f4e\u5e74...
\u66f4\u591a\u5173\u4e8e300\u9053\u7b80\u5355\u7684\u6709\u7406\u6570\u8fd0\u7b97\u7684\u95ee\u9898>>
\u67e5\u770b\u540c\u4e3b\u9898\u95ee\u9898\uff1a\u6709\u7406\u6570\u7684\u6df7\u5408\u8fd0\u7b97
\u5176\u4ed6\u56de\u7b54 \u5171 1 \u6761
1\uff0e\u8ba1\u7b97\u9898
\uff081\uff093\uff0e28-4\uff0e76+1 - \uff1b
\uff082\uff092\uff0e75-2 -3 +1 \uff1b
\uff083\uff0942\u00f7\uff08-1 \uff09-1 \u00f7\uff08-0.125\uff09;
\uff084\uff09(-48) \u00f782-(-25) \u00f7(-6)2;
\uff085\uff09- +( )\u00d7(-2.4).
2.\u8ba1\u7b97\u9898\uff1a\uff0810\u2032\u00d75=50\u2032\uff09
\uff081\uff09-23\u00f71 \u00d7\uff08-1 \uff092\u00f7\uff081 \uff092\uff1b
\uff082\uff09-14-\uff082-0.5\uff09\u00d7 \u00d7[( )2-( )3];
\uff083\uff09-1 \u00d7[1-3\u00d7(- )2]-( )2\u00d7(-2)3\u00f7(- )3
\uff084\uff09(0.12+0.32) \u00f7 [-22+(-3)2-3 \u00d7 ];
(5)-6.24\u00d732+31.2\u00d7(-2)3+(-0.51) \u00d7624.
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2)
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
-3x+2y-5x-7y
75\u00f7\u3014138\u00f7\uff08100-54\uff09\u3015 85\u00d7(95\uff0d1440\u00f724)
80400\uff0d(4300\uff0b870\u00f715) 240\u00d778\u00f7\uff08154-115\uff09
1437\u00d727\uff0b27\u00d7563 \u301475-\uff0812+18\uff09\u3015\u00f715
2160\u00f7\u3014\uff0883-79\uff09\u00d718\u3015 280\uff0b840\u00f724\u00d75
325\u00f713\u00d7(266\uff0d250) 85\u00d7(95\uff0d1440\u00f724)
58870\u00f7(105\uff0b20\u00d72) 1437\u00d727\uff0b27\u00d7563
81432\u00f7(13\u00d752\uff0b78) [37.85-\uff087.85+6.4\uff09] \u00d730
156\u00d7[(17.7-7.2)\u00f73] \uff08947\uff0d599\uff09\uff0b76\u00d764
36\u00d7(913\uff0d276\u00f723) [192\uff0d\uff0854\uff0b38\uff09]\u00d767
[\uff087.1-5.6\uff09\u00d70.9-1.15]\u00f72.5 81432\u00f7(13\u00d752\uff0b78)
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62] \uff08947\uff0d599\uff09\uff0b76\u00d764 60\uff0d(9.5\uff0b28.9)]\u00f70.18 2.881\u00f70.43\uff0d0.24\u00d73.5 20\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15] 28-(3.4 1.25\u00d72.4) 0.8\u00d7\u301415.5-(3.21 5.79)\u3015 \uff0831.8 3.2\u00d74\uff09\u00f75 194\uff0d64.8\u00f71.8\u00d70.9 36.72\u00f74.25\u00d79.9 3.416\u00f7\uff080.016\u00d735\uff09 0.8\u00d7[(10\uff0d6.76)\u00f71.2]
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09 (6.8-6.8\u00d70.55)\u00f78.5
0.12\u00d7 4.8\u00f70.12\u00d74.8 \uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
812-700\u00f7\uff089+31\u00d711\uff09 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
85+14\u00d7\uff0814+208\u00f726\uff09 120-36\u00d74\u00f718+35
\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09 9.72\u00d71.6-18.305\u00f77
4/7\u00f7[1/3\u00d7\uff083/5-3/10\uff09] \uff084/5+1/4\uff09\u00f77/3+7/10
12.78\uff0d0\u00f7\uff08 13.4\uff0b156.6 \uff09 37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09 3.2\u00d7\uff081.5+2.5\uff09\u00f71.6
85+14\u00d7\uff0814+208\u00f726\uff09 \uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
(6.8-6.8\u00d70.55)\u00f78.5 \uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
0.12\u00d7 4.8\u00f70.12\u00d74.8 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
120-36\u00d74\u00f718+35 10.15-10.75\u00d70.4-5.7
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74 347+45\u00d72-4160\u00f752
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5 87\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62] 12\u00d76\u00f7\uff0812-7.2\uff09-6
3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6 \uff083.2\u00d71.5+2.5\uff09\u00f71.6
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
(\u4e00)\u8ba1\u7b97\u9898:
(1)23+(-73)
(2)(-84)+(-49)
(3)7+(-2.04)
(4)4.23+(-7.57)
(5)(-7/3)+(-7/6)
(6)9/4+(-3/2)
(7)3.75+(2.25)+5/4
(8)-3.75+(+5/4)+(-1.5)
(9)(-17/4)+(-10/3)+(+13/3)+(11/3)
(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)
(11)(+1.3)-(+17/7)
(12)(-2)-(+2/3)
(13)|(-7.2)-(-6.3)+(1.1)|
(14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)
(15)(-2/199)*(-7/6-3/2+8/3)
(16)4a)*(-3b)*(5c)*1/6
1. 3/7 \u00d7 49/9 - 4/3
2. 8/9 \u00d7 15/36 + 1/27
3. 12\u00d7 5/6 \u2013 2/9 \u00d73
4. 8\u00d7 5/4 + 1/4
5. 6\u00f7 3/8 \u2013 3/8 \u00f76
6. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7. 5/2 -\uff08 3/2 + 4/5 \uff09
8. 7/8 + \uff08 1/8 + 1/9 \uff09
9. 9 \u00d7 5/6 + 5/6
10. 3/4 \u00d7 8/9 - 1/3
0.12\u03c7\uff0b1.8\u00d70.9=7.2 (9\uff0d5\u03c7)\u00d70.3=1.02 6.4\u03c7-\u03c7=28+4.4
11. 7 \u00d7 5/49 + 3/14
12. 6 \u00d7\uff08 1/2 + 2/3 \uff09
13. 8 \u00d7 4/5 + 8 \u00d7 11/5
14. 31 \u00d7 5/6 \u2013 5/6
15. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
16. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19. 17/32 \u2013 3/4 \u00d7 9/24
20. 3 \u00d7 2/9 + 1/3
21. 5/7 \u00d7 3/25 + 3/7
22. 3/14 \u00d7\u00d7 2/3 + 1/6
23. 1/5 \u00d7 2/3 + 5/6
24. 9/22 + 1/11 \u00f7 1/2
25. 5/3 \u00d7 11/5 + 4/3
26. 45 \u00d7 2/3 + 1/3 \u00d7 15
27. 7/19 + 12/19 \u00d7 5/6
28. 1/4 + 3/4 \u00f7 2/3
29. 8/7 \u00d7 21/16 + 1/2
30. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
31.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
34\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
35.95\u00f7\uff0864-45\uff09
36.178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
38.85+14\u00d7\uff0814+208\u00f726\uff09
39.\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
40.120-36\u00d74\u00f718+35
41.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
42.(6.8-6.8\u00d70.55)\u00f78.5
43.0.12\u00d7 4.8\u00f70.12\u00d74.8
44.\uff083.2\u00d71.5+2.5\uff09\u00f71.6 \uff082\uff093.2\u00d7\uff081.5+2.5\uff09\u00f71.6
45.6-1.6\u00f74= 5.38+7.85-5.37=
46.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
47.6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
48.10.15-10.75\u00d70.4-5.7
49.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
50.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
51.-5+58+13+90+78-(-56)+50
52.-7*2-57/(3
53.(-7)*2/(1/3)+79/(3+6/4\uff09
54.123+456+789+98/(-4)
55.369/33-(-54-31/15.5)
56.39+{3x[42/2x(3x8)]}
57.9x8x7/5x(4+6)
58.11x22/(4+12/2)
59.94+(-60)/10
1.
a^3-2b^3+ab(2a-b)
=a^3+2a^2b-2b^3-ab^2
=a^2(a+2b)-b^2(2b+a)
=(a+2b)(a^2-b^2)
=(a+2b)(a+b)(a-b)
2.
(x^2+y^2)^2-4y(x^2+y^2)+4y^2
=(x^2+y^2-2y)^2
3.
(x^2+2x)^2+3(x^2+2x)+x^2+2x+3
=(x^2+2x)^2+4(x^2+2x)+3
=(x^2+2x+3)(x^2+2x+1)
=(x^2+2x+3)(x+1)^2
4.
(a+1)(a+2)+(2a+1)(a-2)-12
=a^2+3a+2+2a^2-3a-2-12
=3a^2-12
=3(a+2)(a-2)
5.
x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
=[x(y+z)-y(x-z)]^2
=(xz+yz)^2
=z^2(x+y)^2
6.
3(a+2)^2+28(a+2)-20
=[3(a+2)-2][(a+2)+10]
=(3a+4)(a+12)
7.
(a+b)^2-(b-c)^2+a^2-c^2
=(a+b)^2-c^2+a^2-(b-c)^2
=(a+b+c)(a+b-c)+(a+b-c)(a-b+c)
=(a+b-c)(a+b+c+a-b+c)
=2(a+b-c)(a+c)
8.
x(x+1)(x^2+x-1)-2
=(x^2+x)(x^2+x-1)-2
=(x^2+x)^2-(x^2+x)-2
=(x^2+x-2)(x^2+x+1)
=(x+2)(x-1)(x^2+x+1)
(\u5c3d\u529b\u4e86!!!) \u8d8a\u591a\u8d8a\u597d
1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+([|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)
-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)
|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)
[-(-84)+46]-|-9.1|+(+1.9)
[-(-90)+(-34)]-(+43)+(-57)+10
5+21+8/2-6-59
68/21-8-11-8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4+(-0.4)]/1/3+2
22+(-4)+(-2)+4-3
-2+8-8-1/2+8/1/8
(2/3+1/2)/(-1/12)+(-12)
2/(-2)+0/7-(-8)-(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)+(-2)
(5+3/8-8/30/(-2)-3
(-84)/2+(-3)/(-6)
1/2-(-4/15)/2/3
\uff08-5\uff09-\uff08+3\uff09+\uff08-9\uff09-\uff08-7\uff09
\uff08-5\uff09+\uff08+8\uff09-\uff08+2\uff09-\uff08-3\uff09
5-\uff08-3 \uff09-\uff08+7\uff09-2
\uff08-21\uff09+\uff08+16\uff09-\uff08-13\uff09-\uff08+7\uff09+\uff08-6\uff09
2 -\uff08- \uff09+\uff08-0.5\uff09+(+2)-(+ )-2
(-7)-(+5)+(+3)-(-9)
-(+2 )-(-1 )-(+3 )
-14 5 (-3)=-12
-12 (-7) (-5) (-6)
23.33-(+76.76)
(-6-24.3)-(-12+9.1)+(0-2.1)
6+(7-8)
(-78)+25+26+27
(-3)+(-2)+(-1)
39+28+26-125
[2/3-4-1/4+(-0.4)]+1/3+2
22+(-4)+(-2)+4-3
(-2)+7-(-16)-(-3)
(-5)-(+3)+(-9)-(-7)
(-1/4)+(-5/6)-(-1/3)+2/3-1/6
2/3+(-1/2)-(-1/3)+1/4
(-5)+(-8)-(-2)-3
(-21)+(+16)-(-13)-(+7)+(-6)
(-2/3)+(-1/3)+3/4+(-1/4)
(-0.73)+(-0.62)-(+0.75)
(-19)+(-11)-(-33)+27
(-6.4)+(-3.6)-(-12.5)+4.5
(-81)+(-19)-27+33
(-3.2)-(-6.2)+(-5.1)+(-4.9)
(-6.9)+(-3.1)+(+2.7)+(-2.1)
39+[-23]+0+[-16]=
[-18]+29+[-52]+60=
[-3]+[-2]+[-1]+0+1+2=
[-301]+125+301+[-75]=
[-1]+[-1/2]+3/4+[-1/4]=
[-7/2]+5/6+[-0.5]+4/5+19/6=
[-26.54]+[-6.14]+18.54+6.14=
-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)\u5206\u4eab\u7ed9\u4f60\u7684\u670b\u53cb\u5427\uff1ai\u8d34\u5427 \u65b0\u6d6a\u5fae\u535a\u817e\u8baf\u5fae\u535aQQ\u7a7a\u95f4\u4eba\u4eba\u7f51\u8c46\u74e3MSN
\u5bf9\u6211\u6709\u5e2e\u52a9
41\u56de\u7b54\u65f6\u95f4\uff1a2010-10-29 01:29 | \u6211\u6765\u8bc4\u8bba
\u5411TA\u6c42\u52a9 \u56de\u7b54\u8005\uff1a WERTY78965 | \u4e00\u7ea7
\u64c5\u957f\u9886\u57df\uff1a \u6682\u672a\u5b9a\u5236
\u53c2\u52a0\u7684\u6d3b\u52a8\uff1a \u6682\u65f6\u6ca1\u6709\u53c2\u52a0\u7684\u6d3b\u52a8
\u76f8\u5173\u5185\u5bb9
2009-10-6 \u521d\u4e0030\u9053\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\u7ec3\u4e60\u9898\uff0c\u53ea\u8981\u8ba1\u7b97\u9898\uff0c\u4e0d\u8981\u4e58\u65b9\u7684 282
2010-2-11 \u6c42\u521d\u4e00\u8ba1\u7b97\u9898(\u89e3\u65b9\u7a0b+\u5316\u7b80\u6c42\u503c+\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97)60\u9053\uff08\u540430\u9898\uff09 129
2011-3-17 \u6211\u8981\u521d\u4e00\u7684150\u9053\u8ba1\u7b97\u9898\u300160\u9053\u65b9\u7a0b\u300160\u9053\u6574\u5f0f\u8ba1\u7b97\u300130\u9053\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97 16
2007-11-4 \u6211\u6025\u9700\u521d\u4e00\u7684\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\uff0c\u4e58\u65b9\u7b97\u5f0f\uff0c\u8c01\u6709\u554a\uff1f
2010-10-7 \u521d\u4e00\u627e30\u9053\u6570\u5b66\u8ba1\u7b97\u9898\u3002\uff08\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\uff09 \u4e0d\u8981\u7b54\u6848\uff0c\u53ea\u8981\u9898\u76ee\u5c31\u884c\u5566\uff01... 13
\u66f4\u591a\u5173\u4e8e70\u9053\u6709\u7406\u6570\u52a0\u51cf\u4e58\u9664\u4e58\u65b9\u6df7\u5408\u8fd0\u7b97\u7684\u9898\u7684\u95ee\u9898>>
\u67e5\u770b\u540c\u4e3b\u9898\u95ee\u9898\uff1a \u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97 \u8ba1\u7b97\u9898 \u521d\u4e00 \u4e58\u65b9
\u7b49\u5f85\u60a8\u6765\u56de\u7b540\u56de\u7b5415\u8c01\u6709\u5168\u7403\u70ed\u604b\u4e2d baby\u5531\u7684say goodbye \u7684\u5b8c\u6574P3\u7248\u554a \u4e0d\u8981\u91cc\u9762\u5e26\u6709\u7535\u5f71....0\u56de\u7b54\u8c01\u4e3a\u6211\u603b\u7ed3\u8d77\u51e1\u4e0e\u7231\u60c5\u7684\u53e5\u5b50\uff01\u5982\u7231\u60c5\u5c31\u50cf\u66f9\u4e15\u7684E\uff0c\u8ddd\u79bb\u8d8a\u8fdc\u4f24\u5bb3\u8d8a\u9ad8\uff01.0\u56de\u7b54\u7535\u89c6\u5267\u300a\u5bab\uff0e\u9501\u5fc3\u7389\u300b\u7684\u5927\u7ed3\u5c40\u662f\u4ec0\u4e48\uff1f.1\u56de\u7b5452011\u5e74\u97e9\u56fd\u7535\u5f71\u6392\u884c\u699c \u8c22\u8c22\uff01\u662f\u7535\u5f71\uff0c\u4e00\u6b21\u6027\u653e\u5b8c\u7684\u7535\u5f71\uff0c\u4e0d\u662f\u7535\u89c6\u5267\uff0c....0\u56de\u7b54\u82e5a\u4e3a\u6709\u7406\u6570,\u5728-a\u4e0ea\u4e4b\u95f4\u67091999\u4e2a\u6574\u6570,\u95eea\u7684\u53d6\u503c\u8303\u56f4\u662f\u4ec0\u4e48?.0\u56de\u7b54\u516b\u5144\u5f1f\u5206\u96c6\u5267\u60c5\u4ecb\u7ecd\u5728\u54ea\u513f\uff1f.0\u56de\u7b5410\u7535\u89c6\u5267\u300a\u7231\u60c5\u516c\u5bd3\u300b\u91cc\u6545\u4e8b\u63a5\u9f99\u90a3\u4e00\u96c6\uff0c\u5b50\u4e54\u8bf4\u7684\u90a3\u51e0\u9a82\u4eba\u7684\u201c\u4f60\u5988\u5988\u7684....0\u56de\u7b54\u4e5d\u6c5f\u5341\u4e8c\u574a\u56fd\u8bed28\u96c6 \u4e5d\u6c5f\u5341\u4e8c\u574a29\u96c6\u5267\u60c5\u4ecb\u7ecd tvb\u4e5d\u6c5f\u5341\u4e8c\u574a\u7ca4\u8bed30\u96c6\u4e0b\u8f7dcell.\u66f4\u591a\u7b49\u5f85\u60a8\u6765\u56de\u7b54\u7684\u95ee\u9898>>\u5176\u4ed6\u56de\u7b54 \u51713\u6761
1. 2100-21\u00d753+2255
2. (103-336\u00f721)\u00d715
3. 800-(2000-9600\u00f78)
4. 40\u00d748-(1472+328)\u00f75
5. (488+344)\u00f7(202-194)
6. 2940\u00f728+136\u00d77
7. 605\u00d7(500-494)-1898
8. (2886+6618)\u00f7(400-346)
9. 9125-(182+35\u00d722)
10. (154-76)\u00d7(38+49)
11. 3800-136\u00d79-798
12. (104+246)\u00d7(98\u00f77)
13. 918\u00f79\u00d7(108-99)
14. (8645+40\u00d740)\u00f75
15. (2944+864)\u00f7(113-79)
16. 8080-1877+1881\u00f73
17. (5011-43\u00d785)+3397
18. 2300-1122\u00f7(21-15)
19. 816\u00f7(4526-251\u00d718)
20. (7353+927)\u00f7(801-792)
21. (28+172)\u00f7(24+16)
22. 6240\u00f748+63\u00d748
23. 950-28\u00d76+666
24. 86\u00d7(35+117\u00f79)
25. 2500+(360-160\u00f74)
26. 16\u00d74\uff0b6\u00d73
27.39\u00f73\uff0b48\u00f76
28.24\u00d74\uff0d42\u00f73
29.7\u00d76-12\u00d73
30.56\u00f74\uff0b72\u00f78
31 (-1)^100*5+(-2)^4/4=
32 (-3)^3-3*(-1/3)^4=
33 (-10)^3+[(-4)^2-(1-3^2)*2=
34 4+(-2)^3*5-(-0.28)/4=
35 (-10^10*2+(-2)^3/4=
36 (-5)^3-3*(-1/2)^4
37 (-10)^4+[(-4)^2-(3+3^2)*2]=
*\u662f\u4e58\uff0c/\u662f\u9664\uff0c^\u662f\u6b21\u65b9
1.25*\uff08-3\uff09+70*\uff08-5\uff09+5*\uff08-3\uff09+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 \u00d7 49/9 - 4/3
5. 8/9 \u00d7 15/36 + 1/27
6. 12\u00d7 5/6 \u2013 2/9 \u00d73
7. 8\u00d7 5/4 + 1/4
8. 6\u00f7 3/8 \u2013 3/8 \u00f76
9. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
10. 5/2 -\uff08 3/2 + 4/5 \uff09
11. 7/8 + \uff08 1/8 + 1/9 \uff09
12. 9 \u00d7 5/6 + 5/6
13. 3/4 \u00d7 8/9 - 1/3
14. 7 \u00d7 5/49 + 3/14
15. 6 \u00d7\uff08 1/2 + 2/3 \uff09
16. 8 \u00d7 4/5 + 8 \u00d7 11/5
17. 31 \u00d7 5/6 \u2013 5/6
18. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
19. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
20. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
21. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
22. 17/32 \u2013 3/4 \u00d7 9/24
23. 3 \u00d7 2/9 + 1/3
24. 5/7 \u00d7 3/25 + 3/7
25. 3/14 \u00d7\u00d7 2/3 + 1/6
26. 1/5 \u00d7 2/3 + 5/6
27. 9/22 + 1/11 \u00f7 1/2
28. 5/3 \u00d7 11/5 + 4/3
29. 45 \u00d7 2/3 + 1/3 \u00d7 15
30. 7/19 + 12/19 \u00d7 5/6
31. 1/4 + 3/4 \u00f7 2/3
32. 8/7 \u00d7 21/16 + 1/2
33. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
34.50\uff0b160\u00f740
35.120-144\u00f718+35
36.347+45\u00d72-4160\u00f752
37\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
38.95\u00f7\uff0864-45\uff09
39.178-145\u00f75\u00d76+42
40.812-700\u00f7\uff089+31\u00d711\uff09
41.85+14\u00d7\uff0814+208\u00f726\uff09
43.120-36\u00d74\u00f718+35
44.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
45.(6.8-6.8\u00d70.55)\u00f78.5
46.0.12\u00d7 4.8\u00f70.12\u00d74.8
47.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
48.6-1.6\u00f74= 5.38+7.85-5.37=
49.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
50.6.5\u00d7\uff084.8-1.2\u00d74\uff09=
51.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
52.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
53.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
54.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
55.12\u00d76\u00f7\uff0812-7.2\uff09-6
56.12\u00d76\u00f77.2-6
57.0.68\u00d71.9+0.32\u00d71.9
58.58+370\uff09\u00f7\uff0864-45\uff09
59.420+580-64\u00d721\u00f728
60.136+6\u00d7\uff0865-345\u00f723\uff09
15-10.75\u00d70.4-5.7
62.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
63.(6.8-6.8\u00d70.55)\u00f78.5
64.0.12\u00d7 4.8\u00f70.12\u00d74.8
65.\uff083.2\u00d71.5+2.5\uff09\u00f71.6
66.3.2\u00d76+\uff081.5+2.5\uff09\u00f71.6
67.0.68\u00d71.9+0.32\u00d71.9
68.10.15-10.75\u00d70.4-5.7
69.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
70.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
71.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
72.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
73.12\u00d76\u00f7\uff0812-7.2\uff09-6
74.12\u00d76\u00f77.2-6
75.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 \u00d7 49/9 - 4/3
4) 9 \u00d7 15/36 + 1/27
5) 2\u00d7 5/6 \u2013 2/9 \u00d73
6) 3\u00d7 5/4 + 1/4
7) 94\u00f7 3/8 \u2013 3/8 \u00f76
8) 95/7 \u00d7 5/9 + 3/7 \u00d7 5/9
9) 6/2 -\uff08 3/2 + 4/5 \uff09
10) 8 + \uff08 1/8 + 1/9 \uff09
11) 8 \u00d7 5/6 + 5/6
12) 1/4 \u00d7 8/9 - 1/3
13) 10 \u00d7 5/49 + 3/14
14) 1.5 \u00d7\uff08 1/2 + 2/3 \uff09
15) 2\uff0f9 \u00d7 4/5 + 8 \u00d7 11/5
16) 3.1 \u00d7 5/6 \u2013 5/6
17) 4/7 - \uff08 2/7 \u2013 10/21 \uff09
18) 19 \u00d7 18 \u2013 14 \u00d7 2/7
19) 5 \u00d7 25/16 + 2/3 \u00d7 3/4
20) 4 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
21) 7/32 \u2013 3/4 \u00d7 9/24
22) 1\u3001 2/3\u00f71/2\uff0d1/4\u00d72/5
2\u3001 2\uff0d6/13\u00f79/26\uff0d2/3
3\u3001 2/9\uff0b1/2\u00f74/5\uff0b3/8
4\u3001 10\u00f75/9\uff0b1/6\u00d74
5\u3001 1/2\u00d72/5\uff0b9/10\u00f79/20
6\u3001 5/9\u00d73/10\uff0b2/7\u00f72/5
7\u3001 1/2\uff0b1/4\u00d74/5\uff0d1/8
8\u3001 3/4\u00d75/7\u00d74/3\uff0d1/2
9\u3001 23\uff0d8/9\u00d71/27\u00f71/27
10\u3001 8\u00d75/6\uff0b2/5\u00f74
11\u3001 1/2\uff0b3/4\u00d75/12\u00d74/5
12\u3001 8/9\u00d73/4\uff0d3/8\u00f73/4
13\u3001 5/8\u00f75/4\uff0b3/23\u00f79/11
23) 1.2\u00d72.5+0.8\u00d72.5
24) 8.9\u00d71.25-0.9\u00d71.25
25) 12.5\u00d77.4\u00d70.8
26) 9.9\u00d76.4-\uff082.5+0.24\uff09\uff0827\uff09 6.5\u00d79.5+6.5\u00d70.5
0.35\u00d71.6+0.35\u00d73.4
0.25\u00d78.6\u00d74
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9\u00d73-\uff0825-2.5\uff092\u00d741846-620-380
4.8\u00d746+4.8\u00d754
0.8+0.8\u00d72.5
1.25\u00d73.6\u00d78\u00d72.5-12.5\u00d72.4
28\u00d712.5-12.5\u00d720
23.65-\uff083.07+3.65\uff09
\uff084+0.4\u00d70.25\uff098\u00d77\u00d71.25
1.65\u00d799+1.65
27.85-\uff087.85+3.4\uff09
48\u00d71.25+50\u00d71.25\u00d70.2\u00d78
7.8\u00d79.9+0.78
(1010+309+4+681+6\uff09\u00d712
3\u00d79146\u00d7782\u00d76\u00d7854
5.15\u00d77/8+6.1-0.60625
1. 3/7 \u00d7 49/9 - 4/3
2. 8/9 \u00d7 15/36 + 1/27
3. 12\u00d7 5/6 \u2013 2/9 \u00d73
4. 8\u00d7 5/4 + 1/4
5. 6\u00f7 3/8 \u2013 3/8 \u00f76
6. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7. 5/2 -\uff08 3/2 + 4/5 \uff09
8. 7/8 + \uff08 1/8 + 1/9 \uff09
9. 9 \u00d7 5/6 + 5/6
10. 3/4 \u00d7 8/9 - 1/3
11. 7 \u00d7 5/49 + 3/14
12. 6 \u00d7\uff08 1/2 + 2/3 \uff09
13. 8 \u00d7 4/5 + 8 \u00d7 11/5
14. 31 \u00d7 5/6 \u2013 5/6
15. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
16. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19. 17/32 \u2013 3/4 \u00d7 9/24
20. 3 \u00d7 2/9 + 1/3
21. 5/7 \u00d7 3/25 + 3/7
22. 3/14 \u00d7 2/3 + 1/6
23. 1/5 \u00d7 2/3 + 5/6
24. 9/22 + 1/11 \u00f7 1/2
25. 5/3 \u00d7 11/5 + 4/3
26. 45 \u00d7 2/3 + 1/3 \u00d7 15
27. 7/19 + 12/19 \u00d7 5/6
28. 1/4 + 3/4 \u00f7 2/3
29. 8/7 \u00d7 21/16 + 1/2
30. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
31.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
34\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
35.95\u00f7\uff0864-45\uff09
36.178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
38.85+14\u00d7\uff0814+208\u00f726\uff09
39.\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
40.120-36\u00d74\u00f718+35
41.\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
42.(6.8-6.8\u00d70.55)\u00f78.5
43.0.12\u00d7 4.8\u00f70.12\u00d74.8
44.\uff083.2\u00d71.5+2.5\uff09\u00f71.6 \uff082\uff093.2\u00d7\uff081.5+2.5\uff09\u00f71.6
45.6-1.6\u00f74= 5.38+7.85-5.37=
46.7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
47.6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
48.10.15-10.75\u00d70.4-5.7
49.5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
50.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
51.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
52.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
53.12\u00d76\u00f7\uff0812-7.2\uff09-6 \uff084\uff0912\u00d76\u00f77.2-6
102\u00d7(-4.5)-(-3)\u00d7(-5) \u00f72
7.8\u00d76.9\uff0b2.2\u00d76.9
(-2)+2-(-52)\u00d7(-1) \u00d75+87\u00f7(-3)\u00d7(-1)
5.6\u00d70.258\u00d7\uff0820\uff0d1.25\uff09
(-7.1) \u00d7\u3014(-3)\u00d7(-5)\u3015\u00f72
-2.5\u00d7(-4.8)\u00d7(0.09)\u00f7(-0.27)
127+352+73+44\u00d7(-2)
89\u00d7276+(-135)-33
25\u00d771+75\u00f729 -88\u00f7(-2)
243+89+111+57
9405-2940\u00f728\u00d721
920-1680\u00f740\u00f77
690+47\u00d752-398
148+3328\u00f764-75
360\u00d724\u00f732+730
2100-94+48\u00d754
51+\uff082304-2042\uff09\u00d723
4215+\uff084361-716\uff09\u00f781
\uff08247+18\uff09\u00d727\u00f725
36-720\u00f7\uff08360\u00f718\uff09
1080\u00f7\uff0863-54\uff09\u00d780
\uff08528+912\uff09\u00d75-6178
8528\u00f741\u00d738-904
264+318-8280\u00f769
\uff08174+209\uff09\u00d726- (9000^0)
814-\uff08278+322\uff09\u00f715
1406+735\u00d79\u00f745
3168-7828\u00f738+504
796-5040\u00f7\uff08630\u00f77\uff09
285+\uff083000-372\uff09\u00f736
1+5/6-19/12
3x(-9)+7x(-9)
(-54)x1/6x(-1/3)
1.18.1\uff0b\uff083\uff0d0.299\u00f70.23\uff09\u00d71
2.(6.8-6.8\u00d70.55)\u00f78.5
3.0.12\u00d7 4.8\u00f70.12\u00d74.84
3.2\u00d71.5+2.5\u00f7(-1.6)
\uff08-2\uff09\u00d73.2\u00d7\uff081.5+2.5\uff09\u00f71.6
5.6-1.6\u00f74+(6.8-9)
5.38+7.85-5.37\u00f789
6.7.2\u00f70.8-1.2\u00d75
6-1.19\u00d73-0.43
7.6.5\u00d7\uff084.8-1.2\u00d74\uff09
0.68\u00d71.9+0.32\u00d71.9
8.10.15-10.75\u00d70.4-5.7
9.5.8\u00d7\uff083.87-0.13\uff09
(-8.01)+4.2\u00d73.74
10.32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
11.[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
12.5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
13.12\u00d76\u00f7\uff0812-7.2\uff09-6
14.12\u00d76\u00f77.2-6
15.33.02\uff0d\uff08148.4\uff0d90.85\uff09\u00f72.5
(-5)-252\u00d7\uff08-78\uff09
(-6) \u00d7(-2)+3\u00f7\uff085+50\uff09
7-7+3-6-\uff08-90\uff09
(-8)(-3)\u00d7(-8)\u00d725
(7+13) \u00f7(-616)\u00f7(-28)
\uff088+14-100-27\uff09\u00f74
(-15) \u00f7(-1)-101\u00f710
16\u00f70.21\u00d7(-8) \u00d7(4.1+5.9)
(-10) \u00d7(-2) \u00d74\u00f7{-9\u00f7[6+(-5.67)]}
(-18)(-4)2\u00d7[8.01\u00d7(-3.14)
9-32{-890-[79+8.1] \u00d79}
(-20)-23+(-9) \u00d79.42
(-24)3.4\u00d7104\u00f7(-5) \u00d7200.96
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1) +\u221a9
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-2) \u00d72^7
(5+3/8*8/30/(-2)- \u221a36
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
1+2+3+4+......+100000
1/1+1/2+1/3+......1/50
1+1/2+1/4+1/8+1/16+......1/512
3+9+27+81+243+......9999
1+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90 \u56de\u7b54\u8005\uff1a 3656686zwb | \u4e00\u7ea7 | 2010-10-30 16:44
1.345x0.345x2.96-1.345\uff08\u76843\u6b21\u65b9\uff09-1.345x0.345\uff08\u76842\u6b21\u65b9\uff09
=-1.345(1.345^2-2*1.345*0.345+0.345^2)
=-1.345(1.345-0.345)^2
=-1.345
1+\uff08-2\uff09+3+(-4)+......+\uff08-1\uff09\uff08\u7684n+1\u6b21\u65b9\uff09*n
n\u4e3a\u5947\u6570
1+(-2)+3+(-4)+......+[(-1)\u7684n+1\u6b21\u65b9]n
=[1+(-2)]+[3+(-4)]+....+[(-1)\u7684n+1\u6b21\u65b9]n
=(-1+ -1+...+ )+n
=(1-n)/2+n
=(n+1)/2
n\u4e3a\u5076\u6570
1+(-2)+3+(-4)+5+(-6)+......+[(-1)^\uff08n+1\uff09]n
\uff1d1+(3-2)+(5-4)+(7-6)......+(n-1-\uff08n-2))+\uff08-n\uff09
\uff1dn/2-n
\uff1d-n/2
\u6211\u53ea\u6709\u516d\u5341\u9053\u4e86\uff0c\u5176\u4f59\u4f60\u518d\u627e\u627e\u5427
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -（ 3/2 + 4/5 ）
11. 7/8 + （ 1/8 + 1/9 ）
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×（ 1/2 + 2/3 ）
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - （ 2/7 – 10/21 ）
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50＋160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37（58+37）÷（64-9×5）
38.95÷（64-45）
39.178-145÷5×6+42
40.812-700÷（9+31×11）
41.85+14×（14+208÷26）
43.120-36×4÷18+35
44.（58+37）÷（64-9×5）
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.（3.2×1.5+2.5）÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×（4.8-1.2×4）=
51.5.8×（3.87-0.13）+4.2×3.74
52.32.52-（6+9.728÷3.2）×2.5
53.[（7.1-5.6）×0.9-1.15] ÷2.5
54.5.4÷[2.6×（3.7-2.9）+0.62]
55.12×6÷（12-7.2）-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370）÷（64-45）
59.420+580-64×21÷28
60.136+6×（65-345÷23）
15-10.75×0.4-5.7
62.18.1＋（3－0.299÷0.23）×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.（3.2×1.5+2.5）÷1.6
66.3.2×6+（1.5+2.5）÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×（3.87-0.13）+4.2×3.74
70.32.52-（6+9.728÷3.2）×2.5
71.[（7.1-5.6）×0.9-1.15] ÷2.5
72.5.4÷[2.6×（3.7-2.9）+0.62]
73.12×6÷（12-7.2）-6
74.12×6÷7.2-6
75.33.02－（148.4－90.85）÷2.5
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -（ 3/2 + 4/5 ）
11. 7/8 + （ 1/8 + 1/9 ）
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×（ 1/2 + 2/3 ）
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - （ 2/7 – 10/21 ）
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50＋160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37（58+37）÷（64-9×5）
38.95÷（64-45）
39.178-145÷5×6+42
40.812-700÷（9+31×11）
41.85+14×（14+208÷26）
43.120-36×4÷18+35
44.（58+37）÷（64-9×5）
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.（3.2×1.5+2.5）÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×（4.8-1.2×4）=
51.5.8×（3.87-0.13）+4.2×3.74
52.32.52-（6+9.728÷3.2）×2.5
53.[（7.1-5.6）×0.9-1.15] ÷2.5
54.5.4÷[2.6×（3.7-2.9）+0.62]
55.12×6÷（12-7.2）-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370）÷（64-45）
59.420+580-64×21÷28
60.136+6×（65-345÷23）
15-10.75×0.4-5.7
73.12×6÷（12-7.2）-6
74.12×6÷7.2-6
75.33.02－（148.4－90.85）÷2.5
绛旓細鏈夌悊鏁鍔犲噺娣峰悎杩愮畻涔犻 澶嶄範缁冧範锛1锛庡皢涓嬪垪鍚勫紡鍐欐垚鐪佺暐鍔犲彿鐨勫拰鐨勫舰寮忥紝骞跺悎鐞嗕氦鎹㈠姞鏁扮殑浣嶇疆銆傦紙1锛夛紙+16锛+锛-29锛-锛+11锛+锛+9锛= 锛涳紙2锛夛紙-3.1锛-(-4.5) + (+4.4) - (+103) + (-2.5) = 锛涳紙3锛夛紙+ 锛-5+锛- 锛-锛+ 锛+锛- 锛= 锛涳紙4锛夛紙-2.6...
绛旓細鍗侀亾鍒濅竴鏁板鏈夌悊鏁涔樻硶娣峰悎杩愮畻棰 1.(-100)x(-20)x(-5)=2000x(-5)=-10000 2.(0.7)x(璐熺殑1鍙堜簲鍒嗕箣涓夛級=-28/25 3.(-2)x(-1/2)x(-3)=-3 4.(-1/2)x6=-3 5.(-152)x0x(-21)=0 6.(-1/2)x(-1/3)=1/6 7.(3/10)x(-1/4)=-3/40 8.-24x...
绛旓細1.2100-21脳53+2255 2.(103-336梅21)脳15 3.800-(2000-9600梅8)4.40脳48-(1472+328)梅5 5.(488+344)梅(202-194)6.2940梅28+136脳7 7.605脳(500-494)-1898 8.(2886+6618)梅(400-346)9.9125-(182+35脳22)10.(154-76)脳(38+49)11.3800-136脳9-798 12.(104+246)脳(...
绛旓細鏈夌悊鏁扮殑鍑忔硶杩愮畻绐嶉棬锛1.鍑忓幓涓涓暟锛岀瓑浜庡姞涓婅繖涓暟鐨勭浉鍙嶆暟銆2.鐢ㄧ鍙疯〃杩版槸锛歛-b=a+(-b)鏈夌悊鏁扮殑闄ゆ硶杩愮畻绐嶉棬锛氫袱鏁扮浉闄わ紝鍚屽彿寰楁锛屽紓鍙峰緱璐燂紝骞舵妸缁濆鍊肩浉闄ゃ(涓)璁＄畻棰:(1)23+(-73)(2)(-84)+(-49)(3)7+(-2.04)(4)4.23+(-7.57)(5)(-7/3)+(-7/6)(6)9/4...
绛旓細2009-10-6 鍒濅竴30閬撴湁鐞嗘暟娣峰悎杩愮畻缁冧範棰,鍙璁＄畻棰,涓嶈涔樻柟鐨 282 2010-2-11 姹傚垵涓璁＄畻棰(瑙ｆ柟绋+鍖栫畝姹傚+鏈夌悊鏁版贩鍚堣繍绠)60閬(鍚30棰) 129 2011-3-17 鎴戣鍒濅竴鐨150閬撹绠楅銆60閬撴柟绋嬨60閬撴暣寮忚绠椼30閬撴湁鐞嗘暟娣峰悎杩愮畻 16 2007-11-4 鎴戞ラ渶鍒濅竴鐨勬湁鐞嗘暟娣峰悎杩愮畻,涔樻柟绠楀紡,璋佹湁鍟? 2010-...
绛旓細鍒濅竴鏁板鏈夌悊鏁扮殑娣峰悎杩愮畻缁冧範 銆愬悓姝ヨ揪绾茬粌涔犮戯紙鏃堕棿45鍒嗛挓锛屾弧鍒100鍒嗭級1锛庤绠楅锛氾紙10鈥裁5=50鈥诧級锛1锛3锛28-4锛76+1 - 锛涳紙2锛2锛75-2 -3 +1 锛涳紙3锛42梅锛-1 锛-1 梅锛-0.125锛;锛4锛(-48) 梅82-(-25) 梅(-6)2;锛5锛- +( )脳(-2.4).2.璁＄畻棰橈細锛10鈥...
绛旓細5銆(a锛2b锛3c)(a锛2b锛3c)锛漑a锛 ( )]路[a锛( )] .6銆(锛3x锛4y) 路( ) 锛 9x2锛16y2.7銆佸凡鐭ユ鏂瑰舰鐨勮竟闀夸负a,濡傛灉瀹冪殑杈归暱澧炲姞4,閭ｄ箞瀹冪殑闈㈢Н澧炲姞 .8銆佸鏋渪锛媦锛6,xy锛7,閭ｄ箞x2锛媦2锛 ,(x锛峺)2锛 .涓夈佽绠楅(姣忓皬棰5鍒,鍏30鍒)15銆2(x3)2路x3锛(2 x3)3...
绛旓細鏈夌悊鏁板姞娉曠粌涔 1銆(锛6)锛(锛8)锛 2銆(锛4)锛2.5锛 3銆(锛7)锛(锛7)锛 4銆(锛7)锛(锛4)锛 5銆(锛2.5)锛(锛1.5)锛 鏈夌悊鏁拌绠楅 -5+9= -6+-4= -7+-15= 461.5+锛-2.3锛= -2.4+锛-1.7锛= -9+6= -2.5+锛-1.78锛= 鏈夌悊鏁版贩鍚堣繍绠 1銆12...
绛旓細鏈夌悊鏁扮珷鑺傗斺旂浉鍙嶆暟缁撳悎娉曚簰涓虹浉鍙嶆暟鐨勪袱涓暟鍜屼负0锛屾垜浠湪璁＄畻鏃讹紝鍙互灏嗕簰涓虹浉鍙嶆暟鐨勪袱涓暟鍏堢粨鍚堣繘琛岃绠椼傚悓鍙风粨鍚堟硶鍦鏈夌悊鏁扮殑鍔犲噺娣峰悎杩愮畻涓紝姣斿皬瀛﹀寮曞叆浜嗚礋鏁扮殑鍔犲噺杩愮畻锛鏈変簺鍚屽鍦ㄨ绠楁椂浼氬皢鍑忓彿涓庤礋鍙锋贩娣嗭紝涓嶇煡閬撳浣曡绠楋紝鍥犳鎴戜滑鍦ㄨ绠楁椂鍙互灏嗗悓鍙风浉缁撳悎锛屾渶鍚庡啀鎸夌収鏈夌悊鏁扮殑...
绛旓細75梅銆138梅锛100-54锛夈 85脳(95锛1440梅24)80400锛(4300锛870梅15) 240脳78梅锛154-115锛1437脳27锛27脳563 銆75-锛12+18锛夈暶15 2160梅銆旓紙83-79锛壝18銆 280锛840梅24脳5 325梅13脳(266锛250) 85脳(95锛1440梅24)58870梅(105锛20脳2) 1437脳27锛27脳563 81432梅(13脳52锛...
