Question

2^30+2^30+2^30+2^30 =?

Answer 1

$15 + 15 + 15 + 15 = 60$
this is the solutiom

Answer 2

It can be written as,

2^30(1 + 1 + 1 + 1)

= 2^30 (4)

= 2² 2^30

= 2^32.

-WonderGirl