Question

Faça as multiplicações:



a) (+ 7) . (+ 8) =

b) (– 7) . (– 8) =

c) (+ 7) . (– 8) =

d) (– 7) . (+ 8) =

e) 5 . (– 1) =

f) (– 6) . (– 4)=

g) 2 . (+ 8) =

h) (+ 2) . 0 =

i) (5) . (+9) =​

Answer 1

Resposta:

56, 24, 56, -45,-56, -32,-56, -81,-5,-42,16, 0

Explicação passo a passo:

espero ter de ajudado :)