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58问答库 > 138x38＋62x38简便计算？

138x38＋62x38简便计算？

2025-04-07 12:02:03

推荐回答（4个）

回答（1）：

这个计算是可以用乘法分配律进行简便计算，然后38乘括号里边138+62=138×100=13800。。

回答（2）：

138x38+62x38
=38x(138+62)
=38x200
=7600
乘法分配率

回答（3）：

你好，答案是7600

满意给个采纳

7600

回答（4）：

138个38+62个38，一共是得200个38，所以结果等于7600，根据的就是乘法的分配律

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