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(1)计算:(log25)2-4log25+4+log215(2)(log43+log83)(log32+log92).
题目详情
(1)计算:
(2)(log 4 3+log 8 3)(log 3 2+log 9 2). |
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答案和解析
(1)原式=
(2)原式= (
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