68
+
12
=
54
+
21
=
2
+
16
=
4
+
96
=
17
+
13
=
31
+
38
=
50
+
46
=
7
+
13
=
29
+
63
=
10
+
24
=
7
+
0
=
53
+
13
=
11
+
0
=
14
+
83
=
12
+
17
=
3
+
38
=
70
+
18
=
15
+
20
=
91
+
6
=
6
+
9
=