Question

2) Efetue as multiplicações:

a) (-2) . (+3) . ( +4) =

b) (+5) . (-1) . (+2) =c) (-6) . (+5) .(-2) =

d) (+8) . (-2) .(-3) =

e) (+1) . (+1) . (+1) . (-1)=

f) (+3) .(-2) . (-1) . (-5) =

g) (-2) . (-4) . (+6) . (+5) =

h) (+25) . (-20) =

i) -36) . (-36) =

j) (-12) . (+18) =

l) (+24) . (-11) =

m) (+12) . (-30) . (-1) =​

Answer 1

Resposta:

a -24

b -10

c 60

d 48

e -1

f -30

g 240

h -500

i 1396

j -216

l -264

m 360