Question

Calcule:

a) ( - 12 ) . ( - 17 ) =____________________________

b) ( + 72 ) : ( + 4 ) =____________________________

c) ( + 22 ) . ( - 13 ) =___________________________

d) ( + 142 ) : ( - 2) = ___________________________

e) ( - 27 ) . ( - 12) = ___________________​

Answer 1

a)204

b)18

c)286

d)71

e)324

Answer 2

A) +204
B) +18
C) -286
D) -71
E) +324