Question

Calcule as adições:


c) (+10) + (-4) = _________


d) (-12) + (+20) = _________


e) (-30) + (-10) = _________


f) (+1) + (-8) = _________​

Answer 1

c) (+10) + (-4) = +10-4 = +6

d) (-12) + (+20) = -12+20 = +8

e) (-30) + (-10) = -30-10 = -40

f) (+1) + (-8) = +1-8 = -7

Prontinho ❤️❤️

16/02/22