21
+
2
=
45
+
10
=
1
+
3
=
33
+
59
=
39
+
2
=
33
+
67
=
82
+
8
=
7
+
91
=
5
+
40
=
5
+
0
=
8
+
0
=
12
+
30
=
15
+
9
=
51
+
36
=
2
+
15
=
10
+
2
=
27
+
9
=
4
+
2
=
13
+
8
=
1
+
1
=