小数混合运算100道答案

1.1/3*(5*(2/3))2.(1+37%)*203.35/2*75%4.30*(50/2)5.(54+10%)/206.(25/3*18)*30%7.(2+70%)*408.1/7*(98*(1

我说了8.76+2.43+7.572.5×8＋12.5×425×0.32+1.221.93+2.7+2.07+7.30.56×99+0.561.2×2.5×4(0.25+2.5+25)×0.412.5

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）

1.2+3.2+0.8=1.2×2.5×4=3.01+1.7+0.99=1×0.66÷6=2.7-2.7÷2.7=0.1-0.047=0.29÷2.9=3.4×0.2=0.57÷19=1.93+2.7

首先用4.18-2.53=1.68可以知道正确的数字是16.8所以正确得数是2.53+16.8=19.332.53-----4.18

45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/329.8/7×21/16+1/230.101×1/5–1/5×2131.50＋160÷40（58+370）÷（6

解题思路：一半香蕉：26.8-14.3=12.5（千克）这筐香蕉：12.5x2=25（千克）筐重：26.8-25=1.8（千克）解题过程：解：一半香蕉：26.8-14.3=12.5（千克）这筐香蕉：1

45.(6.8-6.8×0.55)÷8.546.0.12×4.8÷0.12×4.847.（3.2×1.5+2.5）÷1.648.6-1.6÷4=5.38+7.85-5.37=49.7.2÷0.8-1.

解题思路：简便计算解题过程：varSWOC={};SWOC.tip=false;try{SWOCX2.OpenFile("http://dayi.prcedu.com/include/readq.ph

24.6＋4.6－6.074.8÷0.24×2.347.82＋0.56×0.943.2－15.6÷0.31.8×[1700÷（2－0.3）]1.42－0.36÷6×0.649.5×0.2－2.07÷2

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）

88+56+12=88+12+56=100+56=156776*125*8=776*(125*8)=776*1000=776000

0.45×2.5＝0.8×1.25＝0.3×3.6＝0.3×0.3＝10×0.07＝0.3×1.4＝0.05×7＝0.92×0.4＝0.2×0.26＝0.14×4＝0.02×0.1＝1.2×0.3＝4

5/2-（3/2+4/5）7/8+（1/8+1/9）9/7-（2/7–10/21）5/8+5/6+1/9240/400+12/400-150/400186/24+88/24-252/2414/3-(3

1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×

•\x09(1)4×1÷1＝•\x09(2)17－9－2＝•\x09(3)4÷2－1＝•\x09(4)11×1×4＝•\x09(5)10＋6

怎么没有问题?再问：问题就是：100道分数小数混合运算，要过程和答案再答：hoho

把分数和百分数化成小数就可以了

(8.125+11.875)×5÷124.25×8+60÷401000-8.76×5÷28.375×4-5÷2.55.5÷1.1+8.8×5（2.4+1.4）×（5-2）15.9×2+5÷51.25×