2log5log57的知识精选

log535–2log5log57–log51.8–log32•log23.
问题详情:log535–2log5log57–log51.8–log32•log23.【回答】log535–2log5log57–log51.8–log32•log23 =2–1=1.(10分)知识点:基本初等函数I题型:计算题...
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