3
+
21
=
16
+
84
=
26
+
29
=
20
+
32
=
15
+
41
=
81
+
1
=
3
+
7
=
4
+
16
=
6
+
0
=
30
+
51
=
23
+
21
=
3
+
12
=
5
+
1
=
29
+
20
=
16
+
22
=
13
+
1
=
50
+
8
=
44
+
20
=
22
+
70
=
2
+
60
=