13
+
42
=
35
+
29
=
44
+
40
=
14
+
7
=
2
+
0
=
6
+
31
=
1
+
21
=
40
+
12
=
31
+
10
=
26
+
2
=
45
+
12
=
30
+
62
=
16
+
7
=
11
+
3
=
12
+
81
=
67
+
8
=
1
+
34
=
26
+
71
=
50
+
9
=
59
+
4
=