计算
(1)-9×(-11)+12×(-9)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad9379054adf57889aa8b2b7d1ae083f.png)
(3)(-81)÷
×
÷(-16)
(4)
(1)-9×(-11)+12×(-9)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad9379054adf57889aa8b2b7d1ae083f.png)
(3)(-81)÷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31da7291140e430a11e2a10cc6cdefbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d86ab7c97cd8a0b15ba5efc1be94230.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1504cfcc57cb5beea89daba1992c3b54.png)
更新时间:2020-11-30 08:40:02
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【知识点】 含乘方的有理数混合运算解读