3
+
2
=
____________________
4
+
1
=
____________________
5
-
3
=
____________________
1
+
2
=
____________________
2
+
1
=
____________________
3
+
0
=
____________________
4
-
3
=
____________________
3
-
3
=
____________________
0
+
5
=
____________________
2
-
0
=
2
