23
+
21
=
23
+
2
=
41
+
23
=
1
+
0
=
10
+
22
=
26
+
9
=
15
+
46
=
72
+
11
=
50
+
5
=
5
+
3
=
56
+
34
=
22
+
29
=
19
+
36
=
76
+
1
=
6
+
11
=
4
+
53
=
23
+
9
=
18
+
9
=
48
+
49
=
14
+
47
=