Question

A) | -15 | + | +1 | =
B) | -16 | + | -4 | =
C) | -2 | • | +16 | =
D) | +21 | ÷ | +3 | =

Answer 1

A)
$15 + 1 = 16$
B)
$16 + 4 = 20$
C)
$2 \times 16 = 32$
D)
$21 \div 3 = 7$