1
+
3
=
____________________
5
+
1
=
____________________
0
+
0
=
____________________
3
+
3
=
____________________
2
+
3
=
____________________
1
+
2
=
____________________
1
+
1
=
____________________
10
+
0
=
____________________
6
+
4
=
____________________
7
+
1
=
____________________
6
+
3
=
9
