Question

Ayudenme por favor
(-3)+(-7):
(+2)+(-3):
(-28)+(15)
(+2)+(+19)
(-5)+(-9)
(+12)-(-4)
(+12)-(-9)
(+12)-(-4):
(+10)-(+12)
(-8)-(+7)

Answer 1

Respuesta:

= -10

= -1

= -15

= 21

= -14

= 16

= 21

= 16

= -2

=-15