Question

Calcule:

A) (+6) – ( -3) =

B) (+4) – ( -9) =

C) (+10) – ( +3) =

D) (+8) – ( +9) =

E) (-17) – ( -3) =

Answer 1

A)= (-9)

B= (-13)

C= (+13)

D= (+17)

E= (+20)