Question

calcule as mutipcacões:

A) ( −8). (−9)=

B) (−6). (-5)=

C) (+7). (+4)=

D) (+9). (+6)=

E) (-6). (-18)=

F) (+3). (+21)=

G) (-8). 0=

H) (-11.(+4)=

Answer 1

Resposta:

$( - 8).( - 9) =$