Evaluate:log5+16log[625/6]+12log[4/375]+7log[81/1250]
Pls do this fast
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log5+16log(5^4/6)+12log(2^2/375)+7log(3^4/5^4×2)
=log5+64log5-16log6+24log2-12log(5^3×3)+
28log3-7log(5^4×2)
=65log5-16log2-16log3+24log2-36log5-12log3+28log3-28log5-7log2
=log5+log2=log10=1.
=log5+64log5-16log6+24log2-12log(5^3×3)+
28log3-7log(5^4×2)
=65log5-16log2-16log3+24log2-36log5-12log3+28log3-28log5-7log2
=log5+log2=log10=1.
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