Question

Resolva as expressões.

A) (+4).(-8)+(+4).(+10)

B) (-2).(-12)+(+20).(-2 )

C) (-10).(+5)+(+5).(-3)

D) (+9).(-3)+(-13).(-3)

E) (+6).(-1)+(-3).(+6)+(+7).(+6)

F) (-9).(-4)+(-9).(-3)+(+9).(-9)

Por favor me ajudem ,para resolver as expressões .

Answer 1

A)–32+40=8 B)24–40=–16. C)_–50–15=–65 D)–27+39=12 E)–6–18+42=18 F)36+27–81=–18