Question

8 + { 4 . [ 5 . 1 + 1 - (2 + 4)] +1}

Answer 1

Resposta:

12

Explicação passo-a-passo:

$8 + { 4 . [ 5 . 1 + 1 - (2 + 4)] +1}\\8 + { 4 . [ 5 . 1 + 1 - (6)] +1}\\8 + { 4 . [ 5 . 1 + 1 - 6] +1}\\\\8 + { 4 . [ 5 + 1 - 6] +1}\\\\8 + { 4 . [6 - 6) +1}\\\\\\8 + { 4 . [6 - 6] +1}\\\\\\8 + { 4 . +1}\\\\\\8+4\\\\12$

Answer 2

8 + { 4 . [ 5 . 1 + 1 - (2 + 4)] +1}

8 + { 4 . [ 5 + 1 - 6] +1}

8 + { 4 . [ 6 - 6] +1}

8 + { 4 . 0 +1}

8 + { 0+1}

8 + 1 = 9