Question

-1 +(+7)=
0 +( +3)=
-16 +( +5)=
-7 +0=
-4 +( +13)=
-17 +( +8)=
-20 +(+3)=
6 + (-21)=
-5 +( +2)=
-8 +(-2)=

Answer 1

Respuesta:

-1 +(+7)= +6

0 +( +3)= +3

-16 +( +5)= -11

-7 +0= -7

-4 +( +13)= +9

-17 +( +8)= -9

-20 +(+3)= -17

6 + (-21)= -15

-5 +( +2)= -3

-8 +(-2)= -10