53
+
38
=
4
+
14
=
15
+
44
=
22
+
28
=
11
+
0
=
40
+
21
=
1
+
35
=
5
+
16
=
24
+
15
=
45
+
7
=
11
+
4
=
61
+
2
=
38
+
8
=
10
+
69
=
19
+
16
=
70
+
4
=
72
+
7
=
1
+
31
=
18
+
32
=
27
+
0
=