1.25x0.25x4x0.4的简便运算

2024-12-04 01:48:00
推荐回答(1个)
回答1:

1.25x0.25x4x0.4
=1.25x0.4x0.25x4
=(1.25x0.4)x(0.25x4)
=0.5x1
=0.5

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