14x2.5+2.5x(11.28+2.72)怎样简便就怎样计算

三十六画生2022-10-04 11:39:542条回答

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happyxbc 共回答了20个问题 | 采纳率95%
14x2.5+2.5x(11.28+2.72)
=14x2.5+2.5x14
=2x2.5x14
=5x14
=70
1年前
klek 共回答了14个问题 | 采纳率92.9%
14x2.5+2.5x(11.28+2.72)
=14x2.5+2.5x14
=2x2.5x14
=5x14
=70
1年前

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