13
+
6
=
25
+
7
=
33
+
26
=
68
+
25
=
18
+
37
=
66
+
24
=
15
+
2
=
16
+
47
=
47
+
36
=
25
+
0
=
61
+
18
=
20
+
2
=
11
+
9
=
6
+
2
=
35
+
49
=
10
+
50
=
9
+
49
=
16
+
69
=
12
+
37
=
23
+
6
=