化简:
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/024bba42ed1f82520aeba64587f29bbb.png)
更新时间:2022-07-07 22:34:23
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解答题-计算题
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较易
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【推荐1】数学课上,老师让同学们计算:
.小新同学计算如下:
解:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df842aee384f69f9a585062a023da459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6088196ee72d8c34a2a665ebac30ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ef5c5c9f23d4fa8484c9e9473d0f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e4c403759024e71362fdc528d89d8b.png)
小新同学算对了吗?如果他算错了,请同学帮他重新算一次.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df842aee384f69f9a585062a023da459.png)
解:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df842aee384f69f9a585062a023da459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6088196ee72d8c34a2a665ebac30ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ef5c5c9f23d4fa8484c9e9473d0f83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e4c403759024e71362fdc528d89d8b.png)
小新同学算对了吗?如果他算错了,请同学帮他重新算一次.
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