Question

8+{20_[6+(9+3_2)]}

8+{21_[5+(6+1)]3

Answer 1

Resposta:

Explicação passo a passo:

8+{20 - [6+(9+3 -2)]}

8+{20 - [6+(10)]}

8+{20 - 16}

8 + 4

12

8+{21-[5+(6+1)]3

8+{21-[5+(7)]3

8+{21-[12]3

8+{9]3

8 + 27

35

Vilmar