1/3m²n-1/2mn²-nm²+1/6n²m 怎样化简?

1/3m²n-1/2mn²-nm²+1/6n²m 怎样化简?
1/3m²n-1/2mn²-nm²+1/6n²m 怎样化简?

1/3m²n-1/2mn²-nm²+1/6n²m 怎样化简?
1/3m^2n-1/2mn^2-nm^2+1/6n^2m
=1/3m^2n+1/2mn^2+1/6n^2m