Question

a) -4+(-9)=
b)(+8)+(-10)=
c)-12+(-3)=
d)-11+(+3)=
e)+9+(-4)+(-5)=
f)-6+(-2)+15=

Answer 1

Explicación paso a paso:

A)-4-9=-13

B)8-10=-2

C)-12-3=-15

D)-11+3=-8

E)9-4-5=5-5=0

F)-6-2+15=-8+15=7