计算:
(1)(π﹣3)0﹣(
)﹣2+(﹣1)2n
(2)(m2)n•(mn)3÷mn﹣2
(3)x(x2﹣x﹣1)
(4)(﹣3a)2•a4+(﹣2a2)3
(5)(﹣9)3×(﹣
)3×(
)3
(1)(π﹣3)0﹣(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(2)(m2)n•(mn)3÷mn﹣2
(3)x(x2﹣x﹣1)
(4)(﹣3a)2•a4+(﹣2a2)3
(5)(﹣9)3×(﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
更新时间:2019-06-09 16:35:03
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(2)已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17adeeb0a2f6a0322f89aa7e36e30f99.png)
(3)若
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(4)当
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(5)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99606defee81cacc6652482953b6818c.png)
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(6)已知
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解答题-计算题
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【推荐1】(1)12-(-18)+(-7)-15
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