4
+
47
=
68
+
30
=
1
+
4
=
78
+
8
=
52
+
4
=
53
+
18
=
14
+
29
=
3
+
83
=
26
+
1
=
1
+
41
=
2
+
4
=
47
+
44
=
30
+
42
=
65
+
15
=
9
+
11
=
17
+
73
=
2
+
3
=
36
+
17
=
1
+
11
=
76
+
8
=