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(112+574)÷14用简便方法计算？

2025-03-29 06:46:05

推荐回答（3个）

回答（1）：

(112+574)÷14用简便方法计算
解题思路：不能进行简便运算的按顺序计算，简便运算核心是运用加法和乘法各种定律进行计算，计算出整数部分方便后续计算的过程
解题过程：

(112+574)÷14

=686÷14

=49

存疑请追问，满意请采纳

回答（2）：

根据题意，列式如下，
（112+574）÷14=112÷14+574÷14=8+41=49
以上为简便方法，运用到结合律。

回答（3）：

（112+574）÷14
=112÷14+574÷14
=112÷2÷7+574÷2÷7
=56÷7+287÷7
=8+41
=49

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