11.17+23.345+8.22+80.61用简便方法怎样计算

Survivors2022-10-04 11:39:541条回答

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yifanxz 共回答了21个问题 | 采纳率90.5%
11.17+23.345+8.22+80.61
=(11.17+8.22+80.61)+23.345
=100+23.345
=123.345
1年前

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