-5log⑨4+log③32/9-5^log⑤3-(1/64)^-2/3带圈的数是底数明天要交,

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-5log⑨4+log③32/9-5^log⑤3-(1/64)^-2/3
带圈的数是底数
明天要交,

-5log⑨4+log③32/9-5^log⑤3-(1/64)^-2/3
=-5lg4/lg9+log③32-log③9-3-[2^(-6)]^(-2/3)
=-10lg2/2lg3+lg32/lg3-log③3²-3-2^4
=-5lg2/lg3+lg2^5/lg3-2-3-16
=-5lg2/lg3+5lg2/lg3-21
=-21

=-5log3 2 + log3 2^5 - log3 3^2 - 3 - 2^(6 * 2/3)
=-5log3 2 + 5log3 2 - 2 -3 - 16
=-21

-5log⑨4+log③32/9-5^log⑤3-(1/64)^-2/3
=-5(lg4/lg9)+lg32/lg3-lg9/lg3-3-16
=-5lg2/lg3+5lg2/lg3-2-19
=-21