(1)计算:
;
(2)解方程:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/864120c7b872e7855015a5dab5451ddf.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1f18a41956bf48d2b9f68db6aad266.png)
更新时间:2024-05-06 14:06:30
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解答题-计算题
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【推荐1】先化简及计算:
(1)先化简,再求值:|(3a﹣b)(a﹣2b)﹣b(a+2b)﹣a|÷2a,其中a=
;b=﹣1;
(2)计算乘积(1﹣
)(1﹣
)(1﹣
)…(1﹣
)(1﹣
).
(1)先化简,再求值:|(3a﹣b)(a﹣2b)﹣b(a+2b)﹣a|÷2a,其中a=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
(2)计算乘积(1﹣
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b9c928e6ad28d6ef7634c2197d79e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b46df8bfacb9059f07d768507bb187d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5f9668b5d0b46c9b5105ffe7c23e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3fdcd08af2e19d82cb329e8101a5fe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be8b9656a4b668ef6ace7c74ba6729d.png)
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