37
+
14
=
2
+
23
=
9
+
6
=
1
+
0
=
17
+
20
=
29
+
25
=
29
+
44
=
21
+
1
=
4
+
37
=
29
+
54
=
78
+
19
=
64
+
28
=
10
+
1
=
1
+
46
=
20
+
68
=
20
+
40
=
70
+
3
=
2
+
5
=
47
+
21
=
13
+
37
=