Question

a) {8+
+42 +[12 + 1 +(5 + 4 * 2) - 7 * 3]} =​

Answer 1

Respuesta:

{8+42 +[12 + 1 +(5 + 4 * 2) - 7 * 3]}

(50+(12+1+(5+8)-21))

(50+(13+13-21))

(50+(26-21))

(50+5)

55

Gracias