25×3.2×1.25 1.25×3.47×0.8-2.3 3.8×41-3.8 查看更多

 

题目列表(包括答案和解析)

直接写出得数.

(1)0.370.45=

(2)0.630.47=

(3)0.83×0.2=

(4)0.93÷3.1=

(5)2.48÷0.8=

(6)153.25=

(7)1.730.268.27=

(8)2.5×0.79×4=

(9)4.531.532.5=

(10)(6.323.68)×0.2=

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直接写出得数.

(1)0.370.45=

(2)0.630.47=

(3)0.83×0.2=

(4)0.93÷3.1=

(5)2.48÷0.8=

(6)153.25=

(7)1.730.268.27=

(8)2.5×0.79×4=

(9)4.531.532.5=

(10)(6.323.68)×0.2=

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脱式计算,能简算的要简算.

(1)

(2)1.47÷(2-1.02)+0.61×14

(3)(0.18+)÷9

(4)2000÷12.5÷25÷0.8÷4

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计算下面各题,怎样算简便就怎样计算.

77+2.7+2.3+25

10.75+0.4-9.86

51.27-8.53-1.47

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口算.

(1)4.85.7=

(2)4.361.64=

(3)92.5=

(4)100.36=

(5)2.391.25=

(6)5.384.28=

(7)0.360.47=

(8)0.910.38=

(9)2.43.61.2=

(10)4.51.20.4=

(11)7.251.732.75=

(12)100.150.85=

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