log3^2*log5^7/log9^1/7*log125^8
log3^2*log5^7/log9^1/7*log125^8
2.log2^3=1-a/a,則log3^12=
2.log2^3=1-a/a,則log3^12=
數(shù)學(xué)人氣:444 ℃時(shí)間:2020-02-03 11:45:12
優(yōu)質(zhì)解答
2log3*7log5/(2/7)log3*24log5=49/24
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