2log3 2-log3 32/9+log3 8-3^2+log3 5

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2log32-log332/9+log38-3^2+log352log32-log332/9+log38-3^2+log352log32-log332/9+log38-3^2+log352log

2log3 2-log3 32/9+log3 8-3^2+log3 5
2log3 2-log3 32/9+log3 8-3^2+log3 5

2log3 2-log3 32/9+log3 8-3^2+log3 5
2log₃ 2-log₃(32/9)+log₃8-3^(2+log₃5)
=log₃4-log₃(32/9)+log₃8-3^2*3^log₃5
=log₃(4÷32/9×8) -9*5
=log₃(4×9/32×8)-45
=log₃9-45
=2-45
=-43
最后的式子指数应该加括号,试了半天