18
+
23
=
60
+
7
=
37
+
15
=
20
+
9
=
4
+
4
=
10
+
22
=
69
+
9
=
55
+
18
=
37
+
36
=
6
+
9
=
20
+
29
=
26
+
17
=
29
+
57
=
28
+
33
=
28
+
10
=
5
+
22
=
10
+
76
=
15
+
43
=
41
+
19
=
29
+
1
=