3.7.73-2.3÷0.5×0.8 4. 查看更多

 

题目列表(包括答案和解析)

口算.

(1)12.513.4=

(2)10.65.4=

(3)15.812.3=

(4)104.8=

(5)4.53.25=

(6)7.252.75=

(7)2.781.73=

(8)5.451.45=

(9)0.182.30.82=

(10)10.52.437.57=

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口算.

(1)12.513.4=

(2)10.65.4=

(3)15.812.3=

(4)104.8=

(5)4.53.25=

(6)7.252.75=

(7)2.781.73=

(8)5.451.45=

(9)0.182.30.82=

(10)10.52.437.57=

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直接写出得数.

(1)7.5×01×7.5=

(2)(1.60.4)×3.5=

(3)7.31×17.31=

(4)0.25×1.7×4=

(5)0.260.730.74=

(6)0.19×8.31.7×0.19=

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直接写出得数.

(1)7.5×01×7.5=

(2)(1.60.4)×3.5=

(3)7.31×17.31=

(4)0.25×1.7×4=

(5)0.260.730.74=

(6)0.19×8.31.7×0.19=

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5-0.25=

6.72+3.28=

0.27+0.73=

2.7+3.8=

4.9-4.8=

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