Question

Calcule:

+57 - 31=

-32 +25=

-23 +12=

-15 +13=

-45 +40=

-35 +27=

-23 +32=

-32 +53=

-12+32=

-11 +40=

-36 +54=

-5 -9=

-12 -13=

-23 -10=

-35 -16=

-51- 21=

+23 +21=

Answer 1

-26
-7
-2
-5
-7
-20
-29
-18
14
25
33
51
72
44

Answer 2

-26
-7
-2
-5
-7
-20
-29
-18
14
25
33
51
72
44