33
+
38
=
8
+
16
=
13
+
48
=
9
+
63
=
71
+
28
=
24
+
31
=
1
+
25
=
5
+
15
=
20
+
56
=
62
+
18
=
4
+
0
=
34
+
23
=
33
+
51
=
11
+
41
=
43
+
15
=
89
+
6
=
41
+
7
=
28
+
36
=
52
+
8
=
44
+
51
=