9
+
5
=
58
+
29
=
81
+
13
=
25
+
31
=
44
+
21
=
24
+
72
=
15
+
19
=
30
+
20
=
54
+
25
=
10
+
4
=
1
+
8
=
35
+
20
=
14
+
0
=
16
+
14
=
23
+
44
=
17
+
67
=
16
+
2
=
25
+
50
=
3
+
63
=
15
+
50
=