30
+
27
=
6
+
0
=
20
+
13
=
27
+
30
=
1
+
6
=
5
+
15
=
2
+
14
=
45
+
17
=
18
+
60
=
79
+
6
=
3
+
29
=
8
+
1
=
69
+
31
=
84
+
4
=
10
+
3
=
16
+
29
=
32
+
53
=
22
+
53
=
35
+
24
=
77
+
5
=