15
+
17
=
5
+
1
=
43
+
42
=
33
+
42
=
6
+
13
=
36
+
15
=
4
+
12
=
49
+
24
=
2
+
61
=
22
+
2
=
44
+
23
=
36
+
3
=
33
+
61
=
39
+
19
=
76
+
9
=
26
+
22
=
10
+
76
=
3
+
31
=
13
+
9
=
1
+
0
=