60
+
37
=
10
+
9
=
38
+
35
=
28
+
4
=
81
+
13
=
23
+
50
=
18
+
28
=
17
+
9
=
13
+
78
=
3
+
33
=
4
+
18
=
11
+
74
=
40
+
8
=
4
+
2
=
64
+
15
=
1
+
22
=
56
+
39
=
16
+
77
=
24
+
21
=
57
+
12
=