Question

-8+ {50- [-3 + 52 - 6. 9 + 700 ÷ (-7)] - 20}​

Answer 1

Resposta:

$-8+ {50- [-3 + 5^2 - 6. 9 + 700 : (-7)] - 20}\\\\-8+ {50- [-3 + 5^2 - 6*9 + 100] - 20}\\\\-8+ {50- [-3 + 5^2 - 54 + 100] - 20}\\\\-8+ {50- [-3 + 25 - 54 + 100] - 20}\\\\-8+ {50- [-3 + 25 - 154] - 20}\\\\-8+ {50- [-3 + 129] - 20}\\\\-8+ {50- [132] - 20}\\\\-8+ {182- 20}\\\\-8+ {162}\\\\154$