3.75x4.23x36-125x0.432x3.8 简便运算

2025-05-13 13:24:57
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回答(1):

3.75x4.23x36-125x0.432x3.8
=125x0.423x10.8-125x0.423x3.8
=125x0.423x(10.8-3.8)
=125x0.423x7
=378