Question

(2^3)^5:2^10=
^=puterea
23^7:23^2:23=

Answer 1

(2^3)^5:2^10=
=2^15:2^10=
=2^5=
=32

23^7:23^2:23^1:
=23^5:23^1=
=23^4

Answer 2

(2^3)^5:2^10= 2^15 : 2^10 = 2^(15-10) = 2^5 

23^7:23^2:23= 23^(7-2-1) = 23^4