Question

Calcule o valor das operações:
a)(+12).(-4)=
b) (-9).(-5) =
c)(-20): (+5) =
d)(+24) (+6)=
e)(-8):(-4)=
f) (+9).(+5)=
g)(+20): (-5) =
h) (+24).(+6)=

Answer 1

a) -48

b) 45

c) ‐4

d) 144

e) 2

f) 45

g) -4

h) 144