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初一上册1000道计算题

2x+17=35 3x-64=11 12+8x=52 0.8x-4.2=2.2 2x+5=10 3x-15=75 4x+4o=320 3x+77=122 5x-1.6=0.6 6x-4=20 10x-0.6=2.4 500-12x=140 1) 66x+17y=3967 25x+y=1200 答案:x=48 y=47 (2) 18x+23y=2303 74x-y=1998 答案:x=27 y=79 (3) 44x+90y=

-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/(-

(x减1)的2016次方加2x减y的绝对值加x减3z等于0那么x等于几y等于几z等于几

唉!您的题也太多了,我只做了两道题:75÷〔138÷(100-54)〕=75/(138/46)=75/3=25.85*(95-1440÷24) =85*(95-60)=85*35=2975

1、5+21*8/2-6-59 2、68/21-8-11*8+61 3、-2/9-7/9-56 4、4.6-(-3/4+1.6-4-3/4) 5、1/2+3+5/6-7/12 6、[2/3-4-1/4*(-0.4)]/1/3+2 7、22+(-4)+(-2)+4*3 8、-2*8-8*1/2+8/1/8 9、(2/3+1/2)/(-1/12)*(-12) 10、(-28)/(-6+4)+(-1) 11、2/(-2)+0/7-(-8)*(-2) 12、(1/

5 51.-5+58+13+90+78-(-56)+50 52;5 * 2/.2÷0.-7*2-57/4)+(-10/6 23. 1/4 * 9/6 1.2*4)= 0.(6.8-6.8*0.55)÷8.5 43.23+(-7.57) (5)(-7/6-3/. 6÷ 3/6 28. 1/3 + 1/. 7/8 + ( 1/8 + 1/9 ) 9. 9 * 5/7 * 5/.(284+16)*(512-8208÷18) 40.32.52-(6+9.728÷3.2)*2;8 ÷6 6. 4/3)+

你好LZ,我这儿什麽题都有,你要那道自己找! 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

68/46 + 50/311/1 / 5/565 + 1467.4 - 21.484/67 - 56/3955.6 * 16.782 + 663/3 * 40/2352/19 / 83/3517/15 / 82/2236 / 2892.8 + 34.221.5 + 5.418.9 * 8.773/15 - 83/1146 - 356.8 * 56.821.7 + 3.573.3 * 7.855 + 215/11 * 43/2437.2 / 6.584 - 1561 - 110 +

(1):(-8)-(-15)+(-9)-(-12) =-8+15-9+12 =10 (2):(-40)+29-(-15)-|-24| =-21+15-24 =-30 (3):(2/3)-(1/8)-(-1/3)+(-3/8) =(2/3)-(-1/3)-((1/8)-(3/8)) =1+(1/4) =5/4 (4):0.5+(-1/4)-(-2.75)+(1/2) =0.5+(1/2)+((-1/4)+2.75) =1+2.5 =3.5 (5):(-2/5)+(-5/6)-(-4.5)-0.6 =(-2/5)-0.

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