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58问答库 > 7⼀13÷7+1⼀7x6⼀13简便运算？

7⼀13÷7+1⼀7x6⼀13简便运算？

2025-03-15 19:13:48

推荐回答（5个）

回答（1）：

原式＝1/7

回答（2）：

7/13÷7+1/7×6/13简便算法是:
因为:7/13÷7=7/13×1/7
因此原题目可呢变换为:
7/13×1/7+1/7×6/13
=1/7×(7/13+6/13)
=1/7×1
=1/7
望采纳！

回答（3）：

=7/13*1/7+1/7*6/13
=1/7（7/13+6/13）
=1/7

回答（4）：

7/13÷7+1/7×6/13
=7/13×1/7+1/7×6/13
=(7/13+6/13)×1/7
=1×1/7
=1/7

回答（5）：

=7/13*1/7+1/7*6/13
=1/7*（7/13+6/13）
=1/7*1
=1/7

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