Question

5) Calcule:
a) (8 + 5) :(2-15) =
b) - 30 +6. (-1) =
c) (45-9): (-30+ 21) + (-8) =
d) 18-3.(-7)+9.(-4) - 20 =
e) (+5).(+11) - 37-(-2).(+14) =
f) 35-6.(+6) + ( + 54): (- 6) =​

Answer 1

Explicação passo-a-passo:

A) -1

B) -36

C) -36

D) -161

E) 46

F) -10