7ab-3a²b²+7+8ab²+3a²b²-3-7ab 过程,答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 13:43:09
![7ab-3a²b²+7+8ab²+3a²b²-3-7ab 过程,答案](/uploads/image/z/3961636-52-6.jpg?t=7ab-3a%26%23178%3Bb%26%23178%3B%2B7%2B8ab%26%23178%3B%2B3a%26%23178%3Bb%26%23178%3B-3-7ab+%E8%BF%87%E7%A8%8B%2C%E7%AD%94%E6%A1%88)
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7ab-3a²b²+7+8ab²+3a²b²-3-7ab 过程,答案
7ab-3a²b²+7+8ab²+3a²b²-3-7ab 过程,答案
7ab-3a²b²+7+8ab²+3a²b²-3-7ab 过程,答案
7ab-3a²b²+7+8ab²+3a²b²-3-7ab
=7ab-7ab-3a²b²+3a²b²+7-3+8ab²
=4+8ab²