Question

)3'-(-3) +log,2

2^(3+log2真数3)+3^(5-log3真数9)怎么做
重点在(log2真数3)这里,请把具体过程全部写下,

Answer 1

原式=2³×2^log2真数3+3^5÷3^log3真数9
=8×3+243÷9
=24+27
=51