adding & subtracting integers
-1+8
7
12-2
10
2(-2)
-4
-4/2
-2
-(-)=
+
-3+(-7)
-11
16-(-3)
19
-3(-5)
15
-(+)=
-
11+(-15)
-4
-15-(-32)
17
-7(6)
-42
+(+)=
+
-23+54
31
-54-27
-81
12(-13)
-156
If you have same signs addends, you .................
add and keep the sign
-1372+(-137)
-1509
123-(-37)
160
-15(20)
-300
If you have different signs addends , you ..............
subtract and take the large number's sign.