Question

Calcule:
a) (+ 6) . (+ 8) =
b) (+ 4) . ( - 11) =
c) ( - 3) . ( - 12) =
d) (+ 7) . (+ 10) =
e) ( - 5) . ( - 7) =
f) (-7) . (+3) . ( +4) =

g) (+8) . (-5) . (-3) =
h) (+1) . (+8) . (+1) . (-9)=
i) (-7) . (-4) . (+6) . (+5) =
j) (+12) . (-30) . (-11) =
k) (-3) . (+8) . (-4) . (+1) . (-5) =
l) (+9) . (+3) . (-6) . (-8) . (+2) =


me ajudaaa pfv ;)

Answer 1

Resposta:

a)+48

b)-44

c)+36

d)+70

e)+35

f)+84

g)+120

h)-72

i)-840

j)+3.960

k)-480

l)-2.592