Question

2^3+2^2+4=
30+5^3+6-4^2=
(8)^3=

Answer 1

2³+2²+4= 8+4+4= +16

30+5³+6-4²

=30 +125 +6 -16

=+155+6 -16

= +155 -10

= +145

8³= 8×8×8= 64×8=512