Question

alguen me puede ayudar
a) (-3)+(+10)=
b) (-12)+(-8)=
c) (-21)+(+14)=
d) (-8)+(-9)=
e) (-15)+(+10)=
f) (-9)+(+19)​

Answer 1

Explicación paso a paso:

a) (-3)+(+10)= -3+10= +7

b) (-12)+(-8)= -12-8= -20

c) (-21)+(+14)= -21+14= -7

d) (-8)+(-9)= -8-9= -17

e) (-15)+(+10)= -15+10= -5

f) (-9)+(+19)= -9+19= 10