Question

4² . [2⁴ : ( 10 – 2 + 8 ) ] + 2⁰

Answer 1

4² . [2⁴ : ( 10 – 2 + 8 ) ] + 2⁰ 
16 . [ 4 :16 ] + 1
16 . 0,25 + 1
4 + 1 
5

Answer 2

4² . [2⁴ : (10 – 2 + 8)] + 2⁰ =
16 . [16 : (8 + 8)] + 1 =
16 . [16 : 16] + 1 =
16 . 1 + 1 =
16 + 1 =
17


Espero ter ajudado.
Bons estudos!  : )