Question

$a \: 16 \div 2 + 5$
$b \: ( - 12) \div ( - 2) - (4 \times 2)$
$c \: 7 \times 3 - 15$
$d \: {( - 2)}^{3} - {(4 \times 2)}^{2}$
$e \: ( - 9) \div ( - 3) + {( - 4)}^{2}$
$f \: (3 + 5) \times (2 + 4)$
​

Answer 1

Explicação passo-a-passo:

a) 8+5=13

b) 6-8=-2

c) 21-15= 6

d) -8 -(8)²= -8-64=-72

e) 3+16= 19

f) 8×6= 48