Question

03 – Calcule (1,0)
a) (−14) + (−3)
b) (+17) + (−6)
c) (+11) − (−6)
d) (−9) − (+16)

Answer 1

Resposta:

A) (-14) + (-3) = - 14 - 3 = -17

B) (+17) + (-6) = +17 - 6 = +11

C) (+11) - (-6) = +11 + 6 = +17

D) (-9) - (+16) = -9 - 16 = -25