Question

a) (+3) . (+2)= b) (+8) . (+3)= c) (+7) . (+1)= d) (+8) . (-4)= e) (+1) . (-9)= f) ( -8) . (+1)=​

Answer 1

a) (+3) . (+2)= +6

b) (+8) . (+3)= 24

c) (+7) . (+1)= +7

d) (+8) . (-4)= -32

e) (+1) . (-9)= -9

f) ( -8) . (+1)=​ -8