计算:
(1)
.
(2)
.
(3)
.
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b20f2ecf8ea62861b46e938f7800001.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8748fa65622c0c34044039606a500eb.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f738a28ba6af0857b7a3cb1b7bb184.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62fd6fa22e89727ede8d7a1c1a87e584.png)
更新时间:2023-01-08 13:42:00
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【推荐2】计算:
(1)(-
)-2+45÷(22×24)
(2)2a(3a-2)-(18a3-15a2)÷3a
(1)(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
(2)2a(3a-2)-(18a3-15a2)÷3a
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