9
+
67
=
12
+
49
=
42
+
30
=
7
+
56
=
59
+
13
=
68
+
4
=
12
+
19
=
7
+
90
=
2
+
56
=
7
+
28
=
3
+
28
=
6
+
5
=
48
+
21
=
7
+
35
=
8
+
37
=
9
+
51
=
12
+
46
=
7
+
5
=
1
+
7
=
16
+
49
=