21
+
66
=
23
+
4
=
47
+
15
=
24
+
21
=
7
+
17
=
35
+
55
=
12
+
13
=
21
+
19
=
8
+
42
=
19
+
21
=
6
+
76
=
8
+
47
=
24
+
48
=
26
+
0
=
30
+
16
=
57
+
5
=
17
+
58
=
48
+
33
=
62
+
32
=
3
+
38
=