Question

a) ( + 5 ) . ( + 6 ) =
b) (+25) . (-4) =
c) (-8) . (-10) =
d) (-9) . (+7) =
e) + 5 . ( 0 ) =
f) ( + 2 ) . ( −30 ) =
g) ( -12 ) . ( −2 ) =
h) ( −8 ) . ( + 8 ) =
i) (+ 7) . (+ 8) =
j) (– 6) . (– 4) =
k) 5 . (– 1) =
l) 7 . (– 6) =
m) 2 . (+ 8) =

ajuda pfvr
​

Answer 1

a 30

b 73

23

234

2356

75856

587

78069

537

34567

878722

5154

74848

4222

7547536