159乘67加159乘34-159=?

xiaoniaofe2022-10-04 11:39:541条回答

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nena_echo1 共回答了22个问题 | 采纳率72.7%
159×67 + 159×34 - 159
= 159×(67 + 34 - 1)
= 159×100
= 15900
1年前

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379乘0.38加159乘6.21加3.79乘121
醒_小藤1年前3
snowwulf 共回答了18个问题 | 采纳率88.9%
379×0.38+159×6.21+3.79×121
=3.79×(38+121)+159×6.21
=3.79×159+159×6.21
=159×(3.79+6.21)
=159×10
=1590