初一有理数混合运算100道 求初一100道有理数混合运算 120整式加减 120解方程
\u6025\u6c42100\u9053\u521d\u4e00\u6c34\u5e73\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\u9898\uff5e\uff5e\uff5e102\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)
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
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
-1+2-3+4-5+6-7
-50-28+(-24)-(-22)
-19.8-(-20.3)-(+20.2)-10.8
0.25- +(-1 )-(+3 )
-1-\u30141-(1-0.6\u00f73)\u3015\u00d7\u30142-(-3)\u00d7(-4)\u3015
0\u00f7(-4)-42-(-8)\u00f7(-1)3
-32-(-3) 2-(-3)3+(-1)6
3\u00d7(-2)2+(-2\u00d73)2+(-2+3)2
(-12)\u00f74\u00d7(-6)\u00f72
(-12)\u00f74\u00d7(-6)\u00d72
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)
-(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
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)
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
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)
920-1680\u00f740\u00f77
690+47\u00d752-398
97-12\u00d76+43
26\u00d74-125\u00f75
148+3328\u00f764-75
360\u00d724\u00f732+730
2100-94+48\u00d754
51+(2304-2042)\u00d723
4215+(4361-716)\u00f781
(247+18)\u00d727\u00f725
36-720\u00f7(360\u00f718)
1080\u00f7(63-54)\u00d780
(528+912)\u00d75-6178
8528\u00f741\u00d738-904
264+318-8280\u00f769
(174+209)\u00d726- 9000
814-(278+322)\u00f715
1406+735\u00d79\u00f745
3168-7828\u00f738+504
796-5040\u00f7(630\u00f77)
285+(3000-372)\u00f736
546\u00d7(210-195)\u00f730
3/7 \u00d7 49/9 - 4/3
8/9 \u00d7 15/36 + 1/27
12\u00d7 5/6 \u2013 2/9 \u00d73
6\u00f7 3/8 \u2013 3/8 \u00f76
4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
5/2 -\uff08 3/2 + 4/5 \uff09
7/8 + \uff08 1/8 + 1/9 \uff09
9 \u00d7 5/6 + 5/6
3/4 \u00d7 8/9 - 1/3
7 \u00d7 5/49 + 3/14
6 \u00d7\uff08 1/2 + 2/3 \uff09
8 \u00d7 4/5 + 8 \u00d7 11/5
31 \u00d7 5/6 \u2013 5/6
9/7 - \uff08 2/7 \u2013 10/21 \uff09
5/9 \u00d7 18 \u2013 14 \u00d7 2/7
4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
17/32 \u2013 3/4 \u00d7 9/24
3 \u00d7 2/9 + 1/3
5/7 \u00d7 3/25 + 3/7
3/14 \u00d7\u00d7 2/3 + 1/6
1/5 \u00d7 2/3 + 5/6
9/22 + 1/11 \u00f7 1/2
5/3 \u00d7 11/5 + 4/3
45 \u00d7 2/3 + 1/3 \u00d7 15
7/19 + 12/19 \u00d7 5/6
1/4 + 3/4 \u00f7 2/3
8/7 \u00d7 21/16 + 1/2
101 \u00d7 1/5 \u2013 1/5 \u00d7 21
50\uff0b160\u00f740
\uff0858+370\uff09\u00f7\uff0864-45\uff09
120-144\u00f718+35
347+45\u00d72-4160\u00f752
\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
95\u00f7\uff0864-45\uff09
178-145\u00f75\u00d76+42
420+580-64\u00d721\u00f728
812-700\u00f7\uff089+31\u00d711\uff09
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
85+14\u00d7\uff0814+208\u00f726\uff09
\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
120-36\u00d74\u00f718+35
\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
(6.8-6.8\u00d70.55)\u00f78.5
0.12\u00d7 4.8\u00f70.12\u00d74.8
\uff083.2\u00d71.5+2.5\uff09\u00f71.6
3.2\u00d7\uff081.5+2.5\uff09\u00f71.6
6-1.6\u00f74= 5.38+7.85-5.37=
7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
10.15-10.75\u00d70.4-5.7
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
12\u00d76\u00f7\uff0812-7.2\uff09-6 \uff084\uff0912\u00d76\u00f77.2-6
2/3\u00f71/2\uff0d1/4\u00d72/5
2\uff0d6/13\u00f79/26\uff0d2/3
2/9\uff0b1/2\u00f74/5\uff0b3/8
10\u00f75/9\uff0b1/6\u00d74
1/2\u00d72/5\uff0b9/10\u00f79/20
5/9\u00d73/10\uff0b2/7\u00f72/5
1/2\uff0b1/4\u00d74/5\uff0d1/8
3/4\u00d75/7\u00d74/3\uff0d1/2
23\uff0d8/9\u00d71/27\u00f71/27
8\u00d75/6\uff0b2/5\u00f74
1/2\uff0b3/4\u00d75/12\u00d74/5
8/9\u00d73/4\uff0d3/8\u00f73/4
5/8\u00f75/4\uff0b3/23\u00f79/11
0.6\u00d7\uff081.7\uff0d0.9\uff09\u00f70.24+1.25
5.4\u00d7[\uff082.73\uff0b1.85\uff09\u00f72.29]-3.56
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
814-\uff08278+322\uff09\u00f715
1406+735\u00d79\u00f745
3168-7828\u00f738+504
796-5040\u00f7\uff08630\u00f77\uff09
285+\uff083000-372\uff09\u00f736
546\u00d7\uff08210-195\uff09\u00f730
\u521d\u4e00\u6570\u5b66\u6709\u7406\u6570\u7684\u6df7\u5408\u8fd0\u7b97\u7ec3\u4e60
\u3010\u540c\u6b65\u8fbe\u7eb2\u7ec3\u4e60\u3011\uff08\u65f6\u95f445\u5206\u949f\uff0c\u6ee1\u5206100\u5206\uff09
1\uff0e\u8ba1\u7b97\u9898\uff1a\uff0810\u2032\u00d75=50\u2032\uff09
\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.
\u3010\u7d20\u8d28\u4f18\u5316\u8bad\u7ec3\u3011
1.\u586b\u7a7a\u9898\uff1a
(1)\u5982\u662f \uff0c\u90a3\u4e48ac 0\uff1b\u5982\u679c \uff0c\u90a3\u4e48ac 0;
(2)\u82e5 \uff0c\u5219abc= ; -a2b2c2= ;
(3)\u5df2\u77e5a\uff0cb\u4e92\u4e3a\u76f8\u53cd\u6570\uff0cc\uff0cd\u4e92\u4e3a\u5012\u6570\uff0cx\u7684\u7edd\u5bf9\u503c\u7b49\u4e8e2\uff0c\u90a3\u4e48x2-(a+b)+cdx= .
2\uff0e\u8ba1\u7b97\uff1a
\uff081\uff09-32-
\uff082\uff09{1+[ ]\u00d7(-2)4}\u00f7(- );
\uff083\uff095-3\u00d7{-2+4\u00d7[-3\u00d7(-2)2-(-4) \u00f7(-1)3]-7}.
\u3010\u751f\u6d3b\u5b9e\u9645\u8fd0\u7528\u3011
\u7532\u75281000\u5143\u4eba\u6c11\u5e01\u8d2d\u4e70\u4e86\u4e00\u624b\u80a1\u7968\uff0c\u968f\u5373\u4ed6\u5c06\u8fd9\u624b\u80a1\u7968\u8f6c\u5356\u7ed9\u4e59\uff0c\u83b7\u522910%\uff0c\u800c\u540e\u4e59\u53c8\u5c06\u8fd9\u624b\u80a1\u7968\u53cd\u5356\u7ed9\u7532\uff0c\u4f46\u4e59\u635f\u5931\u4e8610%.\u6700\u540e\u7532\u6309\u4e59\u5356\u7ed9\u7532\u7684\u4ef7\u683c\u7684\u4e5d\u6298\u5c06\u8fd9\u624b\u80a1\u7968\u5356\u7ed9\u4e86\u4e59\uff0c\u5728\u4e0a\u8ff0\u80a1\u7968\u4ea4\u6613\u4e2d\uff08 \uff09
A\uff0e\u7532\u521a\u597d\u4e8f\u76c8\u5e73\u8861\uff1b B\uff0e\u7532\u76c8\u52291\u5143\uff1b
C\uff0e\u7532\u76c8\u52299\u5143\uff1b D\uff0e\u7532\u4e8f\u672c1.1\u5143.
\u53c2\u8003\u7b54\u6848\uff1a
\u3010\u540c\u6b65\u8fbe\u7eb2\u7ec3\u4e60\u3011
1\uff0e\uff081\uff09-0.73 \uff082\uff09-1 ; \uff083\uff09-14; \uff084\uff09- ; \uff085\uff09-2.9
2\uff0e(1)-3 (2)-1 ; (3)- ; (4)1; (5)-624.
\u3010\u7d20\u8d28\u4f18\u5316\u8bad\u7ec3\u3011
1.(1)>\uff0c>; (2)24\uff0c-576; (3)2\u62166.[\u63d0\u793a\uff1a\u2235 =2 \u2234x2=4\uff0cx=\u00b12]. 2.(1)-31; (2)-8 (3)224
\u3010\u751f\u6d3b\u5b9e\u9645\u8fd0\u7528\u3011 B90|\u8bc4\u8bba(2)
\u6c42\u52a9\u77e5\u53cb\u82cfBoss |\u4e8c\u7ea7\u91c7\u7eb3\u738785%
\u64c5\u957f\u9886\u57df\uff1a\u6682\u672a\u5b9a\u5236
\u63d0\u95ee\u8005\u5bf9\u56de\u7b54\u7684\u8bc4\u4ef7\uff1a\u8c22\u5566\u6309\u9ed8\u8ba4\u6392\u5e8f|\u6309\u65f6\u95f4\u6392\u5e8f \u5176\u4ed6\u56de\u7b54 \u51713\u67612009-09-23 20:487144025|\u4e09\u7ea7\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).0|\u8bc4\u8bba2009-09-25 19:580088hou|\u4e00\u7ea7\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.
\u3010\u7d20\u8d28\u4f18\u5316\u8bad\u7ec3\u3011
1.\u586b\u7a7a\u9898\uff1a
(1)\u5982\u662f \uff0c\u90a3\u4e48ac 0\uff1b\u5982\u679c \uff0c\u90a3\u4e48ac 0;
(2)\u82e5 \uff0c\u5219abc= ; -a2b2c2= ;
(3)\u5df2\u77e5a\uff0cb\u4e92\u4e3a\u76f8\u53cd\u6570\uff0cc\uff0cd\u4e92\u4e3a\u5012\u6570\uff0cx\u7684\u7edd\u5bf9\u503c\u7b49\u4e8e2\uff0c\u90a3\u4e48x2-(a+b)+cdx= .
2\uff0e\u8ba1\u7b97\uff1a
\uff081\uff09-32-
\uff082\uff09{1+[ ]\u00d7(-2)4}\u00f7(- );
\uff083\uff095-3\u00d7{-2+4\u00d7[-3\u00d7(-2)2-(-4) \u00f7(-1)3]-7}.
\u3010\u751f\u6d3b\u5b9e\u9645\u8fd0\u7528\u3011
\u7532\u75281000\u5143\u4eba\u6c11\u5e01\u8d2d\u4e70\u4e86\u4e00\u624b\u80a1\u7968\uff0c\u968f\u5373\u4ed6\u5c06\u8fd9\u624b\u80a1\u7968\u8f6c\u5356\u7ed9\u4e59\uff0c\u83b7\u522910%\uff0c\u800c\u540e\u4e59\u53c8\u5c06\u8fd9\u624b\u80a1\u7968\u53cd\u5356\u7ed9\u7532\uff0c\u4f46\u4e59\u635f\u5931\u4e8610%.\u6700\u540e\u7532\u6309\u4e59\u5356\u7ed9\u7532\u7684\u4ef7\u683c\u7684\u4e5d\u6298\u5c06\u8fd9\u624b\u80a1\u7968\u5356\u7ed9\u4e86\u4e59\uff0c\u5728\u4e0a\u8ff0\u80a1\u7968\u4ea4\u6613\u4e2d\uff08 \uff09
A\uff0e\u7532\u521a\u597d\u4e8f\u76c8\u5e73\u8861\uff1b B\uff0e\u7532\u76c8\u52291\u5143\uff1b
C\uff0e\u7532\u76c8\u52299\u5143\uff1b D\uff0e\u7532\u4e8f\u672c1.1\u5143.
(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)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-20+(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (-14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10*(-5)
(32) 11/(-17)*(-13)*12
(33) (-8)+(-10)/8*17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)*(-11)*20+(-4)
(37) 17/(-2)-2*(-19)
(38) 1-12*(-16)+(-9)
(39) 13*(-14)-15/20
(40) (-15)*(-13)-6/(-9)
(41) 15*(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14*12*(-20)*(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)*(-15)*10*(-4)
(49) 7/(-2)*(-3)/(-14)
(50) 13/2*18*(-7)
(51) 13*5+6+3
(52) (-15)/5/3+(-20)
(53) 19*4+17-4
(54) (-11)-(-6)*(-4)*(-9)
(55) (-16)+16-(-8)*(-13)
(56) 16/(-1)/(-10)/(-20)
(57) (-1)-(-9)-9/(-19)
(58) 13*20*(-13)*4
(59) 11*(-6)-3+18
(60) (-20)+(-12)+(-1)+(-12)
(61) (-19)-3*(-13)*4
(62) (-13)/3-5*8
(63) (-15)/1+17*(-18)
(64) (-13)/3/19/8
(65) (-3)/(-13)/20*5
(66) 3/12/(-18)-18
(67) 5*(-19)/13+(-6)
(68) 4+4*(-19)-11
(69) (-2)+17-5+(-1)
(70) 9+(-3)*19*(-19)
(71) (-12)-(-6)+17/2
(72) 15*(-5)-(-3)/5
(73) (-10)*2/(-1)/4
(74) (-8)*16/(-6)+4
(75) 2-11+12+10
(76) (-3)+(-20)*(-7)*(-9)
(77) (-15)+8-17/7
(78) (-14)*10+18*2
(79) (-7)+2-(-17)*19
(80) (-7)/18/1+1
(81) 11/(-9)-(-16)/17
(82) 15+5*6-(-8)
(83) (-13)*(-18)+18/(-6)
(84) 11-(-1)/11*(-6)
(85) (-4)+(-12)+19/6
(86) (-18)/(-1)/(-19)+2
(87) 9*(-8)*(-6)/11
(88) 20*(-3)*(-5)+1
(89) (-18)-2+(-11)/20
(90) 15*1+4*17
(91) 1-10+(-14)/(-1)
(92) 10+(-4)*(-19)+(-12)
(93) 15/14/5*7
(94) 8+(-13)/3+1
(95) (-14)+6+(-2)*(-14)
(96) (-5)/(-13)/4+7
(97) (-15)/(-2)/(-12)+(-2)
(98) (-17)-(-20)-20*(-10)
(99) (-7)-10-13/3
(100) (-20)+(-18)+11+9
-1+-2 -78x2 56+（-98） 77除-10 100x-1 123+-200 ......................
再推理 .OK！！！！！！
文库中的内容，或许对你有帮助
自己筛选一下吧
http://wenku.baidu.com/search?word=%B3%F5%D2%BB%D3%D0%C0%ED%CA%FD%BB%EC%BA%CF%D4%CB%CB%E3&lm=0&od=0
努力
绛旓細鍔犲噺娣峰悎杩愮畻鍙互缁熶竴涓哄姞娉曡繍绠椼傚嵆a + b鈥揷 = a + b +锛-c锛夛紙鈥3锛夆擄紙+5锛+锛堚4锛夆擄紙鈥10锛 2銆3鈥擄紙+5锛夆擄紙鈥1锛+锛堚5锛1鈥4 + 3鈥5 4銆佲2.4 + 3.5鈥4.6 + 3.5 5銆 3鈥2 + 5鈥8 鏈夌悊鏁鐨勮璇 姝ｆ暣鏁板拰姝ｅ垎鏁板悎绉颁负姝ｆ湁鐞嗘暟锛岃礋鏁存暟鍜岃礋鍒嗘暟鍚堢О涓...
绛旓細鏈夌悊鏁鐨勫姞鍑娣峰悎杩愮畻 1)3.28-4.76+1 - ; (2)2.75-2 -3 +1 ; (3)42梅(-1 )-1 梅(-0.125); (4)(-48) 梅82-(-25) 梅(-6)2; (5)- +( )脳(-2.4). 2.璁＄畻棰:(10鈥裁5=50鈥) (1)-23梅1 脳(-1 )2梅(1 )2; (2)-14-(2-0.5)脳脳[( )2-( )3]; (3)-1 脳[1-...
绛旓細鍒濅竴鏈夌悊鏁鐨娣峰悎杩愮畻 璁颁綇杩愮畻椤哄簭灏卞彲浠ヤ簡:鍏堢畻涔樻柟,鍐嶇畻涔橀櫎,鏈鍚庣畻鍔犲噺.鏈夋嫭鍙峰厛绠楁嫭鍙,涔橀櫎鍦ㄤ竴璧锋寜椤哄簭绠椼傛湁鐞嗘暟鐨勫姞娉曡繍绠楃獚闂細1. 鍚屽彿涓ゆ暟鐩稿姞锛屽彇鐩稿悓鐨勭鍙凤紝骞舵妸缁濆鍊肩浉鍔.2. 寮傚彿涓ゆ暟鐩稿姞锛屽彇缁濆鍊艰緝澶х殑鍔犳暟鐨勭鍙凤紝骞剁敤杈冨ぇ鐨勭粷瀵瑰煎噺鍘昏緝灏忕殑缁濆鍊笺傛湁鐞嗘暟鐨勫噺娉曡繍绠楃獚闂...
绛旓細璋佸彂100閬撴湁鐞嗘暟娣峰悎杩愮畻,杩囩▼绛旀,鍦ㄧ嚎鎬 瑙ｆ瀽: (鈭5+1)²+(鈭5-1)² =(6+2鈭5)+(6-2鈭5) =12 20閬撴湁鐞嗘暟娣峰悎杩愮畻璇曢 甯︾瓟妗 鏈夌悊鏁扮殑娣峰悎杩愮畻杩囩▼浠ョ瓟妗 浣犲ソ,寰堥珮鍏翠负鎮ㄨВ绛斻傛湁鐞嗘暟鐨勬贩鍚堣繍绠楅『搴忔槸:鍏堢畻涔樻柟,鍐嶇畻涔橀櫎,鏈鍚庣畻鍔犲噺,濡傛灉鏈夋嫭鍙风殑鍏堢畻鎷彿閲岄潰鐨勩 60閬撴湁鐞嗘暟鐨勫姞鍑忔贩...
绛旓細鏈夌悊鏁鐨勫姞鍑忎箻闄娣峰悎杩愮畻20閬撳涓嬶細锛5锛9+3锛10锛17+8锛涳紞3锛4+19锛11锛涳紞8+12锛16锛23锛-4.2+5.7-8.4+10銆6.1-3.7-4.9+1.8锛涳紙-36锛-锛-25锛-锛+36锛+锛+72锛夈-8-锛-3锛+锛+5锛-锛+9锛夛紱锛4锛-9+锛-3锛+3銆12锛嶏紙锛18锛+锛堬紞7锛夛紞15锛涳紞40锛28锛嶏紙锛...
绛旓細2. 11x+64-2x=100-9x 3. 15-(8-5x)=7x+(4-3x)4. 3(x-7)-2[9-4(2-x)]=22 5. 3/2[2/3(1/4x-1)-2]-x=2 6. 2(x-2)+2=x+1 7. 0.4(x-0.2)+1.5=0.7x-0.38 8. 30x-10(10-x)=100 9. 4(x+2)=5(x-2)10. 120-4(x+5)=25 11....
绛旓細2009-10-6 鍒濅竴30閬鏈夌悊鏁版贩鍚堣繍绠缁冧範棰,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]= 鏄箻锛/鏄櫎锛宆鏄鏂 1.25*...
绛旓細1銆2銆3銆4銆5銆乕1 ]脳24]梅锛堬紞5锛6銆侊紙锛10锛+8脳锛堬紞2锛2锛嶏紙锛4锛壝楋紙锛3锛夛紱7銆侊紞0.252梅锛堬紞0.5锛3+锛 锛 锛壝楋紙锛1锛10锛8銆侊紞3脳锛堬紞 锛2锛4脳锛1锛 锛夛紞8梅锛 锛2锛9銆侊紙锛2锛3锛1 脳锛堬紞 锛夛紞锛堬紞2锛壝楋紙锛1锛壝楋紙锛4锛夛紟10銆侊紙锛0.5锛夛紜3 锛4....
绛旓細鏈夌悊鏁鍔犲噺涔橀櫎娣峰悎杩愮畻鏄厛绠椾箻闄ゅ悗绠楀姞鍑忓鏋滄湁鎷彿鐨勫繀椤诲厛绠楁嫭鍙烽噷闈㈢殑锛屽父瑙侀鍨嬪涓嬶細(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)鍥涘垯杩愮畻鐨勮繍绠楅『搴忥細1銆...
