Question

Calcile:
a) -9+4=
b)+4-7=
c)-6-2=
d)+10-4=
e)-5+20=

Answer 1

a) -9+4=  -5

b)+4-7= -3

c)-6-2= -8

d)+10-4=  +6

e)-5+20= +15

espero ajudar!!!