40
+
43
=
42
+
19
=
2
+
58
=
1
+
1
=
15
+
5
=
9
+
28
=
11
+
63
=
24
+
1
=
10
+
9
=
57
+
35
=
36
+
31
=
23
+
2
=
4
+
57
=
18
+
21
=
9
+
9
=
27
+
44
=
2
+
2
=
20
+
3
=
7
+
37
=
3
+
18
=