96÷0.3= 7.3×0.01= 8a+6a= 12.5×0.7×0.8= 查看更多

 

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口算题.
25×4=
4÷0.01= 3.5+7.6= (2.5-0.25)×4=
96÷0.3= 7.3×0.01= 8a+6a= 12.5×0.7×0.8=

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