(3a-4b)*(7a-8b)+(11a+2b)*(8b-7a)各位大神求解答过程!
问题描述:
(3a-4b)*(7a-8b)+(11a+2b)*(8b-7a)各位大神求解答过程!
3a-4b)*(7a-8b)+(11a+2b)*(8b-7a)各位大神求解答过程!
答
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(3a-4b)*(7a-8b)+(11a+2b)*(8b-7a)各位大神求解答过程!
3a-4b)*(7a-8b)+(11a+2b)*(8b-7a)各位大神求解答过程!
暂无优质回答,请稍候...