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888x0.33+0.34x444的简便计算方法
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888x0.33+0.34x444的简便计算方法
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答案和解析
888x0.33+0.34x444
=444×2×0.33+0.34×444
=444×0.66+0.34×444
=444×(0.66+0.34)
=444
拆分,再乘法分配律
=444×2×0.33+0.34×444
=444×0.66+0.34×444
=444×(0.66+0.34)
=444
拆分,再乘法分配律
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