-9^2+ 3^3

Asked by AnneS2 on 30 Mar 04:49

Last updated by anonymous on 31 Mar 12:58

Answered by CherieS on 31 Mar 12:58

-92+ 33 Since the bases are not the sameyou must first calculate the base number and the do the math equation

=-(92)+ 33

=-81 +27

=-54