17
+
48
=
42
+
4
=
28
+
69
=
50
+
30
=
5
+
15
=
12
+
43
=
28
+
6
=
18
+
11
=
1
+
87
=
11
+
10
=
17
+
14
=
20
+
11
=
5
+
36
=
7
+
1
=
7
+
6
=
19
+
5
=
74
+
10
=
46
+
36
=
17
+
6
=
3
+
54
=