35
+
43
=
4
+
11
=
54
+
28
=
13
+
5
=
72
+
27
=
90
+
1
=
20
+
17
=
29
+
32
=
18
+
64
=
10
+
86
=
48
+
2
=
26
+
70
=
4
+
52
=
51
+
0
=
27
+
25
=
20
+
26
=
19
+
18
=
8
+
11
=
44
+
37
=
18
+
73
=