求一百道初一有理数混合运算题,要带加减乘除的正负数和分数是等式的,不要带*号和次幂的, 要100道 初一有理数混合运算计算题(加减乘除乘方)(带答案)
\u6c42\u4e00\u767e\u9053\u521d\u4e00\u6709\u7406\u6570\u6df7\u5408\u8fd0\u7b97\u9898\uff0c\u8981\u5e26\u52a0\u51cf\u4e58\u9664\u7684\u6b63\u8d1f\u6570\u548c\u5206\u6570\u662f\u7b49\u5f0f\u7684\uff0c\u4e0d\u8981\u5e26*\u53f7\u548c\u6b21\u5e42\u7684\uff0c\u8981\u7b80\u5355\u70b9[-|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
\u3010\u3010\u540c\u6b65\u8fbe\u7eb2\u7ec3\u4e60\u3011
1\uff0e\u9009\u62e9\u9898\uff1a
\uff081\uff09\u628a-2-\uff08+3\uff09-\uff08-5\uff09+\uff08-4\uff09+\uff08+3\uff09\u5199\u6210\u7701\u7565\u62ec\u53f7\u548c\u7684\u5f62\u5f0f\uff0c\u6b63\u786e\u7684\u662f\uff08 \uff09
A\uff0e-2-3-5-4+3 B\uff0e-2+3+5-4+3
C\uff0e-2-3+5-4+3 D\uff0e-2-3-5+4+3
\uff082\uff09\u8ba1\u7b97\uff08-5\uff09-\uff08+3\uff09+\uff08-9\uff09-\uff08-7\uff09+ \u6240\u5f97\u7ed3\u679c\u6b63\u786e\u7684\u662f\uff08 \uff09
A\uff0e-10 B\uff0e-9 C\uff0e8 D\uff0e-23
\uff083\uff09-7\uff0c-12\uff0c+2\u7684\u4ee3\u6570\u548c\u6bd4\u5b83\u4eec\u7684\u7edd\u5bf9\u503c\u7684\u548c\u5c0f\uff08 \uff09
A\uff0e-38 B\uff0e-4 C\uff0e4 D\uff0e38
\uff084\uff09\u82e5 +\uff08b+3\uff092=0,\u5219b-a- \u7684\u503c\u662f\uff08 \uff09
A\uff0e-4 B\uff0e-2 C\uff0e-1 D\uff0e1
\uff085\uff09\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\uff08 \uff09
A\uff0e\u4e24\u4e2a\u8d1f\u6570\u76f8\u51cf\uff0c\u7b49\u4e8e\u7edd\u5bf9\u503c\u76f8\u51cf
B\uff0e\u4e24\u4e2a\u8d1f\u6570\u7684\u5dee\u4e00\u5b9a\u5927\u4e8e\u96f6
C\uff0e\u6b63\u6570\u51cf\u53bb\u8d1f\u6570\uff0c\u5b9e\u9645\u662f\u4e24\u4e2a\u6b63\u6570\u7684\u4ee3\u6570\u548c
D\uff0e\u8d1f\u6570\u51cf\u53bb\u6b63\u6570\uff0c\u7b49\u4e8e\u8d1f\u6570\u52a0\u4e0a\u6b63\u6570\u7684\u7edd\u5bf9\u503c
\uff086\uff09\u7b97\u5f0f-3-5\u4e0d\u80fd\u8bfb\u4f5c\uff08 \uff09
A\uff0e-3\u4e0e5\u7684\u5dee B\uff0e-3\u4e0e-5\u7684\u548c
C\uff0e-3\u4e0e-5\u7684\u5dee D\uff0e-3\u51cf\u53bb5
2\uff0e\u586b\u7a7a\u9898\uff1a\uff084\u2032\u00d74=16\u2032\uff09
\uff081\uff09-4+7-9=- - + \uff1b
\uff082\uff096-11+4+2=- + - + \uff1b
\uff083\uff09\uff08-5\uff09+\uff08+8\uff09-\uff08+2\uff09-\uff08-3\uff09= + - + \uff1b
\uff084\uff095-\uff08-3 \uff09-\uff08+7\uff09-2 =5+ - - + - .
3\uff0e\u628a\u4e0b\u5217\u5404\u5f0f\u5199\u6210\u7701\u7565\u62ec\u53f7\u7684\u548c\u7684\u5f62\u5f0f\uff0c\u5e76\u8bf4\u51fa\u5b83\u4eec\u7684\u4e24\u79cd\u8bfb\u6cd5\uff1a\uff088\u2032\u00d72=16\u2032\uff09
\uff081\uff09\uff08-21\uff09+\uff08+16\uff09-\uff08-13\uff09-\uff08+7\uff09+\uff08-6\uff09\uff1b
\uff082\uff09-2 -\uff08- \uff09+\uff08-0.5\uff09+(+2)-(+ )-2.
4.\u8ba1\u7b97\u9898(6\u2032\u00d74=24\u2032)
(1)-1+2-3+4-5+6-7;
(2)-50-28+(-24)-(-22);
(3)-19.8-(-20.3)-(+20.2)-10.8;
(4)0.25- +(-1 )-(+3 ).
5.\u5f53x=-3.7,y=-1.8,z=-1.5\u65f6,\u6c42\u4e0b\u5217\u4ee3\u6570\u5f0f\u7684\u503c(5\u2032\u00d74=20\u2032)
(1)x+y-z; (2)-x-y+z; (3)-x+y+z; (4)x-y-z.
\u3010\u7d20\u8d28\u4f18\u5316\u8bad\u7ec3\u3011
(1) (-7)-(+5)+(+3)-(-9)=-7 5 3 9;
(2)-(+2 )-(-1 )-(+3 )+(- )
=( 2 )+( 1 )+( 3 )+( );
(3)-14 5 (-3)=-12;
(4)-12 (-7) (-5) (-6)=-16;
(5)b-a-(+c)+(-d)= a b c d;
2.\u5f53x= ,y=- ,z=- \u65f6,\u5206\u522b\u6c42\u51fa\u4e0b\u5217\u4ee3\u6570\u5f0f\u7684\u503c;
(1)x-(-y)+(-z); (2)x+(-y)-(+z);
(3)-(-x)-y+z; (4)-x-(-y)+z.
3.\u5c31\u4e0b\u5217\u7ed9\u7684\u4e09\u7ec4\u6570,\u9a8c\u8bc1\u7b49\u5f0f\uff1a
a-(b-c+d)=a-b+c-d\u662f\u5426\u6210\u7acb.
(1)a=-2,b=-1,c=3,d=5;
(2)a=23 ,b=-8,c=-1 ,d=1 .
4.\u8ba1\u7b97\u9898
(1)-1-23.33-(+76.76);
(2)1-2*2*2*2;
(3)(-6-24.3)-(-12+9.1)+(0-2.1);
(4)-1+8-7
\u3010\u751f\u6d3b\u5b9e\u9645\u8fd0\u7528\u3011
\u67d0\u6c34\u5229\u52d8\u5bdf\u961f,\u7b2c\u4e00\u5929\u5411\u4e0a\u6e38\u8d705 \u5343\u7c73,\u7b2c\u4e8c\u5929\u53c8\u5411\u4e0a\u6e38\u8d705 ,\u7b2c\u4e09\u5929\u5411\u4e0b\u6e38\u8d704 \u5343\u7c73,\u7b2c\u56db\u5929\u53c8\u5411\u4e0b\u6e38\u8d704.5\u5343\u7c73,\u8fd9\u65f6\u52d8\u5bdf\u961f\u5728\u51fa\u53d1\u70b9\u7684\u54ea\u91cc?\u76f8\u8ddd\u591a\u5c11\u5343\u7c73?
\u53c2\u8003\u7b54\u6848\uff1a
\u3010\u540c\u6b65\u8fbe\u7eb2\u7ec3\u4e60\u3011
1.(1)C;(2)B;(3)D;(4)A;(5)C;(6)C 2.(1)4,(-7),(-9) (2)(-6),(-11),(-4),2; (3)-5,8,2,3; (4)3,7,2;
3.\u75654.(1)-4; (2)-80; (3)-30.5 (4)-5
5.(1)-4; (2)4; (3)0.4; (4)-0.4.
\u3010\u7d20\u8d28\u4f18\u5316\u8bad\u7ec3\u3011
1.(1)-,+,+; (2)-,+,-,-; (3)+,+; (4)-,+,+; (5)-,+,-,-.
2.(1) (2) (3) (4)-
3.(1) (2)\u90fd\u6210\u7acb.
4.(1)-
(2)
(3)-29.5
(4)-1 \u7b2c(4)\u9898\u6ce8\u610f\u540c\u53f7\u7684\u6570\u3001\u4e92\u4e3a\u76f8\u53cd\u6570\u5148\u5206\u522b\u7ed3\u5408\u3002
\uff08-4\uff09x4+\uff08-9\uff09x2
=\uff08-16\uff09+\uff08-18\uff09
=-34
\uff08-1\uff09³x\uff08-6x½\uff09
=\uff08-1\uff09x\uff08-3\uff09
=3
9¾x\uff08-7\uff09
=10x\uff08-7\uff09-¼x\uff08-7\uff09
=-70-1¾
=68¼
2²x[\uff08-7\uff09x\uff08-3²\uff09]
=4x[\uff08-7\uff09x\uff08-9\uff09]
=4x63
=252
-7²-\uff08-6\uff09²x\uff08-1²\uff09
=-49-36x\uff08-1\uff09
=-49-\uff08-36\uff09
=-13
(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)
先给你50道
绛旓細(5)b-a-(+c)+(-d)= a b c d;2.褰搙= ,y=- ,z=- 鏃,鍒嗗埆姹傚嚭涓嬪垪浠ｆ暟寮忕殑鍊;(1)x-(-y)+(-z); (2)x+(-y)-(+z);(3)-(-x)-y+z; (4)-x-(-y)+z.3.灏变笅鍒楃粰鐨勪笁缁勬暟,楠岃瘉绛夊紡锛歛-(b-c+d)=a-b+c-d鏄惁鎴愮珛.(1)a=-2,b=-1,c=3,d=5;(2)a=23...
绛旓細(50) 13/2*18*(-7)鍏堢粰浣50閬
绛旓細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. 15x+863-65x=54 12. 12.3(x-2)+1=x-(2x-1)13. 11x+64-2x=100-9x 14. 14.59+x-25.31=0 [|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+...
绛旓細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)鏈夌悊鏁璁＄畻棰 (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)鏈夌悊鏁板姞鍑娣峰悎杩愮畻娴嬭瘯棰 1銆侊紙鈥7锛夆旓紙+5锛+锛堚4锛夆旓紙...
绛旓細5.6脳0.258脳锛20锛1.25锛(-7.1) 脳銆(-3)脳(-5)銆暶2 -2.5脳(-4.8)脳(0.09)梅(-0.27)127+352+73+44脳(-2)89脳276+(-135)-33 25脳71+75梅29 -88梅(-2)243+89+111+57 9405-2940梅28脳21 920-1680梅40梅7 690+47脳52-398 148+3328梅64-75 360脳24梅32+730...
绛旓細鏈夌悊鏁鐨勫姞鍑娣峰悎杩愮畻 銆愩愬悓姝ヨ揪绾茬粌涔犮1锛庨夋嫨棰橈細锛1锛夋妸-2-锛+3锛-锛-5锛+锛-4锛+锛+3锛夊啓鎴愮渷鐣ユ嫭鍙峰拰鐨勫舰寮忥紝姝ｇ‘鐨勬槸锛 锛堿锛-2-3-5-4+3 B锛-2+3+5-4+3 C锛-2-3+5-4+3 D锛-2-3-5+4+3 锛2锛夎绠楋紙-5锛-锛+3锛+锛-9锛-锛-7锛+ 鎵寰楃粨鏋滄纭殑鏄紙 ...
绛旓細涓婅弫浼樼綉鏌ワ紝鎸哄鍛紝
绛旓細(-7.1) 脳銆(-3)脳(-5)銆暶2 -2.5脳(-4.8)脳(0.09)梅(-0.27)127+352+73+44脳(-2)89脳276+(-135)-33 25脳71+75梅29 -88梅(-2)243+89+111+57 9405-2940梅28脳21 920-1680梅40梅7 690+47脳52-398 148+3328梅64-75 360脳24梅32+730 2100-94+48脳54 51+锛2304-...
绛旓細3X+7=59 x=52/3 4Y-69=81 y=75/4 8X*6=5 x=5/48 7Z/9=4 y=63/7 15X+8-5X=54 x=4.6 5Y*5=27 y=27/40 8x+2=10 x=1 x*8=88 x=11 y-90=1 y=91 2x-98=2 x=50 6x*6=12 x=1/3 5-6=5x x=-1/5 6*x=42 x=7 55-y=33 y=22 11*3x=60 x=20/11...
绛旓細(浜)濡傛灉|a|=4,|b|=2,涓攟a+b|=a+b,姹俛-b鐨勫. (涓)鑻,b涓鏈夌悊鏁,涓攟a|<|b|璇曟瘮杈億a-b|鍜寍a|-|b|鐨勫ぇ灏 (鍥)濡傛灉|X-1|=4,姹俋,骞跺湪鏁拌酱涓婅瀵熻〃绀烘暟X鐨勭偣涓庤〃绀1鐨勭偣鐨勮窛绂. 缁冧範涓(A绾) (涓)閫夋嫨棰: (1)寮忓瓙-40-28+19-24+32鐨勬纭娉曟槸( ) (A)璐40,璐28,鍔19,...
