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7⼀4 1⼀9 3⼀7 8⼀9用脱式怎么算？

2025-03-15 03:37:49

推荐回答（3个）

回答1：

脱式计算是一个数学学科术语，即递等式计算，把计算过程完整写出来的运算，也就是脱离竖式的计算。
4/7+1/9 +3/7+ 8/9
=(4/7+3/7)+(1/9+8/9)
=1+1
=2。

回答2：

7+41+93+78+9

回答3：

请自己思考，如果考试你也拿手机📱搜题吗？？

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