Question

resolva estas expressoes numéricas: 8+{46-(18+8.2)}

Answer 1

8+{46-(18+16)}
8+{46-34}
8+12
20

Answer 2

8+{46-(18+16)}
8+{46-(34)}
8+{46-34}
8+{+12}
8+12
20

o resultado é: +20