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阿Q吧 > 2700÷[15×(56-47)]运算顺序是先算是多少,再算多少,最后算多少？

2700÷[15×(56-47)]运算顺序是先算是多少,再算多少,最后算多少？

2025-03-14 05:23:52

推荐回答（4个）

回答1：

2700÷[15×(56-47)]运算顺序是先算是【减法】,再算【乘法】,最后算【除法】
2700÷[15×(56-47)]
=2700÷（15x9）
=2700÷135
=20

回答2：

先算小括号，然后算中括号大括号，然后算乘除，再算加减。乘除加减都是从左到右算。
这题先算小括号里面的减，然后算中括号的乘，最后算除

回答3：

先算最里面的括号56-47等于9
然后15×9等于135
然后2700/135等于20

回答4：

这个简单哦
转化等式即可
先算括号里面的呢
＝2700÷（15×9）
＝2700÷135
＝20

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