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51问答网 > 3⼀4×5⼀6+1⼀4×5⼀6怎么简便运算?

3⼀4×5⼀6+1⼀4×5⼀6怎么简便运算?

2025-03-15 02:27:20

推荐回答（3个）

回答1：

这样子

回答2：

原式=2.7??5.4??6.8?（5.4??1.7） =2.7??（5.4?5.4）??（6.8?1.7） =2.7??1??4 =10.8

回答3：

解：
3/4×5/6+1/4×5/6
=(3/4+1/4)×5/6
=1×5/6
=5/6

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