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循环小数计算题20道

400÷75 28÷18 78.6÷11 2.29÷1.1 153÷7.223÷3.33.9÷110.747÷0.614.2÷63.26÷1.1153÷8.15.7÷973÷39.4÷1114.2÷1130.1÷3313÷1114÷25.21.26÷5.281.5÷7 望采纳!!!

1、8.2÷0.122、0.8÷0.93、76.4÷5.44、4.7÷3.15、1.25÷1.26、3.2÷4.27、14.36÷2.78、8.33÷6.29、1.7÷0.0310、2.41÷0.711、0.396÷1.212、0.756÷0.3613、16.9÷0.1314、1.55÷3.915、2.5÷0.716、10.1÷3.3

一、乘法.0.35*0.160.96*2.51.1*0.64.9*0.514*0.390.25*8.424*0.5584*4.315*2.333*1.52.3*1.20.62*0.211.2*2.47.2*0.815.4*4.748*4.69.6*0.34.8*0.330.93*2.25.2*0.916*0.992.5*7.117*1.46.3*1.112*8.82.2*9.33.7*1.85.6*2.95.8*3.73.4*1.4

5.6*2.93.77*1.80.02*965.22*0.39.99*0.024.67*0.95*2.441.666*6.19.432*0.0025.6*6.54.88*2.95.61*4.38.9*2.45.5*559.77*0.021.384*5.18.78*832.6*610.059*0.24.268*1.757*5.79.46*2.8517.8*6.41.5*4.92.5*0.885.555*5.22.22*3.337.658*

1/3,2/7,3/11,4/9,5/6,6/7

85.44÷0.16 42.84÷0.7 101.7÷0.9 67.5÷0.15 230.4÷0.6 21.24÷0.36 0.736÷0.23 43.5÷1.235.21÷0.7 21÷0.3318÷1.7225÷0.14

6x-0.4*6 = 9.6 118-2*( 4.1 + X ) = 55 4x +80 = 160 9.6÷X = 0.8 4.8-X = 3*( X + 6 ) 4.3X-1.5 + 3.2X = 4.52.7X-1.6 = 38.9 X÷4.5 = 20(0.5+x)+x=9.8÷2 2(X+X+0.5)=9.8 25000+x=6x 3200=450+5X+X X-0.8X=6 12x-8x=4.8 7.5*2X=15 1.2x=81.6 x+5.6=9.

循环小数有分纯循环小数和混循环小数.1÷3=0.3333……(纯循环小数)8÷3=2.6666……(混循环小数)

小数乘除口算22.2*3=24.8/2=29.6*9=1.2*9=66.6/3=79.5*6=56.7*4=86.66/2=98.8*2=45.5*7=52.11*7=89.1*4=22.6/2=39.9/3=1.8*5=12.3*5=84.8/4=32.9*4=22.7*3=34.9*9=“*”代表乘,“/”代表除

1.18.1+(3-0.299÷0.23)*1 2.(6.8-6.8*0.55)÷8.5 3.0.12* 4.8÷0.12*4.8 4.(3.2*1.5+2.5)÷1.6 (2)3.2*(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2*5= 6-1.19*3-0.43= 7.6.5*(4.8-1.2*4)= 0.68*1.9+0.32*1.9 8.10.15-10.75*0.4-5.7 9.5.8*(3.87-0.

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