15
+
3
=
1
+
25
=
23
+
39
=
4
+
10
=
3
+
14
=
2
+
1
=
43
+
50
=
38
+
37
=
8
+
13
=
27
+
3
=
10
+
82
=
19
+
0
=
17
+
77
=
28
+
68
=
15
+
61
=
2
+
0
=
18
+
59
=
8
+
21
=
29
+
59
=
15
+
11
=