Question

52+[37+(81÷9+9)-2]-1=

Answer 1

Resposta:

104

Explicação passo-a-passo:

= 52+[37+(81÷9+9)-2]-1

= 52 + [37 +(9+9)-2] - 1

= 52 + [37 + 18 - 2] - 1

= 52 + [55 - 2] - 1

= 52 + 53 - 1

= 52 + 52

= 104