lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果
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lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果lg1/2-lg5/8+lg12.5-(log23)
lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果
lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果
lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果
lg1/2-lg5/8+lg12.5-(log23)(log32)
=-lg2-lg5+lg8+2-lg8-lg3/lg2*lg2/lg3
=-1+2-1=0
lg1/2-lg5/8+lg12.5-(log23)(log32)
=-lg2-lg5-1+3lg2+2lg5-lg2-lg2/lg3×lg3/lg2
=-1+2lg2+2lg5-1
=-1+2-1
=0
求值lg12.5-lg5/8+lg1/2
lg1/2-lg5/8+lg12.5-(log23)(log32)详细结果
计算:lg1/2-lg5/8+lg12.5-log8^9.log3^4=带过程
【高一】计算下列格式的值(1)lg12.5-lg5/8+lg1/2(1)lg12.5-lg5/8+lg1/2(2)lg2+lg5------------- lg1.25+lg8
计算4lg2+3lg5-lg1/5(1)4lg2+3lg5-lg1/5(2)lg12.5-lg5/8+lg1/2(3)lg²4+lg²25+8lg2*lg5
求解,lg1/2-lg5/8+lg12.5-log^(8)9log^(27)8的值为?谢谢噢!
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