What value can come in the place of the question mark (?) in the question below?
(10)2 + (243)1/5 - 5 = -(7)3 + (?)2
1
27
2
29
3
19
4
22
5
21
What value can come in the place of the question mark (?) in the question below?
(10)2 + (243)1/5 - 5 = -(7)3 + (?)2