jb p 90aaaaa

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jbp90aaaaajbp90aaaaajbp90aaaaalg3=m,==>3lg3=3m,==>lg27=3mlg5=n,==>2lg5=2n,==>lg25=2n100^(3m-2n)=100^

jb p 90aaaaa
jb p 90
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jb p 90aaaaa
lg3=m,==>3lg3=3m,==>lg27=3m
lg5=n,==>2lg5=2n,==>lg25=2n
100^(3m-2n)
=100^(lg27-lg25)
=100^[lg(27/25)]
=10^[2lg(27/25)]
=10^[lg(27/25)^2]
=(27/25)^2
=729/625

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