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小学四年级乘法简便运算题

发布时间:2013-11-21 10:38:42  

0.25×8.5×4= 12.5×0.96×0.8= 0.25×0.73×4=

4.36×12.5×8= 0.25×16.2×4=

1.25×2.5×32=

3.2×0.25×12.5= 0.25×36=

(1.25-0.125)×8=

4.8×10.1=

3.6×102=

0.39×199=

0.32×403=

3.65×10.1=

0.85×9.9=

3.72×3.5+6.28×3.5= 15.6×2.1-15.6×1.1=

4.8×7.8+78×0.52= 56.5×99+56.5=

7.09×10.8-0.8×7.09=

1.87×9.9+0.187=

4.2×99+4.2=

3.8×4.56+3.83×5.44=

9.7×99+9.7=

27.5×3.7-7.5×3.7=

3.14×0.68+31.4×0.032=

7.2×0.2+2.4×1.4=

7.74×1.5+1.5×2.26=

3.9×2.7+3.9×7.3= 12.7×9.9+1.27=

5.4×11-5.4=

2.3×16+2.3×23+2.3=

3.65×4.7-36.5×0.37= 46×57+23×86=

101×0.87-0.91×87= 10.7×16.1-15.1×10.7=

7.6×0.8+0.2×7.6=

1.28×8.6+0.72×8.6= 10.6×0.35-9.6×0.35=

8.9×1.010.65×101=

2.22×9.9+6.66×6.7=

4.56×0.4×2.5= 12.5×2.7×0.8= 12.5×32×0.25=

2.5×32=

12.5×56=

25×0.36=

0.25×10.4=

12.5×8.8=

99×0.35=

3.7×1.8-2.7×1.8= 1.08×9+1.08=

12.5×88=

0.25×48=

12.5×88=

0.25×48=

48×0.56+44×0.48=

0.279×343+0.657×279= 0.264×519+264×0.481=

9.16×1.53-0.053×91.6= 99.99×0.8+11.11×2.8= 5×1.03×0.2=

32×1.25=

0.45×99=

53×10.1=

4.2×6.51+3.49×4.2=

25×7.3×0.4=

0.125×96=

12.5×10.8=

(20-4)×0.25= 45×21-50×2.1=

45×1.58+5.5×15.8=

9.99×2.22+3.33×3.34= (0.8×0.5)×0.4= (2.4+3.6)×0.5= 12.5×(0.77×0.8)= 12.5×(0.77×0.8)= 0.33×99.9=

50×0.13×0.2= 0.14×202=

1.2×2.5+0.8×2.5=

2.5×36=

125×4.8=

13.5×101—13.5= 4×23×2.5=

7.8×2.5×4=

0.9×0.4×1.25=

4.5×98=

0.25×0.125×32=

3.1×12×2.5=

3.8×74+6.2×74=

1.57×9+1.57=

2.5×1.25×4=

0.4×7.5+0.4×2.5=

50×0.13×0.2=

0.14×202=

0.5×2×1.9=

1.2×2.5+0.8×2.5=

95.7×0.28+6.3×0.28-0.28×2= 314×0.043+3.14×7.2-31.4×0.15=

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