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36×84-36+36×17
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把36拿出来,后面就是36*(84-1)了
咨询记录 · 回答于2023-04-02
36×84-36+36×17
亲亲,答案是3600哟
有算式吗
简便运算结果如上,您看看还有什么疑惑没
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亲亲,过程发您了哟
就是乘法结合律
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好,谢谢
84-1不懂
亲亲36*84-36=36*84-36*1
把36拿出来,后面就是36*(84-1)了
亲亲能理解了吗