log3(1/9)怎么算?
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log3(2)*log8(9)怎么计算?
4^-[log3(4)]/1怎么化简
计算log3[(9^2 * 27^(1/3))/3^(log3 234)]
log3 (4√27)这怎么算
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log3(2),log3(2^x-1),log3(2^x+11)成等差数列,则x的值为
Log3(9^2*27^(1/3))=?
解不等式(2+log3 x)log3 x>log3 (9x)