23
+
8
=
7
+
8
=
7
+
11
=
13
+
74
=
20
+
31
=
11
+
30
=
57
+
18
=
63
+
35
=
1
+
62
=
1
+
21
=
74
+
6
=
4
+
46
=
2
+
38
=
69
+
7
=
58
+
31
=
18
+
56
=
12
+
60
=
3
+
0
=
17
+
7
=
41
+
1
=