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76x11用乘法分配律计算题

(76x10)+(76x1) =760+76 =836 望采纳!!

25x11x4 =25x4x11 =100x(10+1) =100x10+100x1 =1000+100 =1100

乘法分配率啊,,,,,好像没别的什么分配率了吧?

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