30
+
16
=
21
+
48
=
30
+
22
=
22
+
25
=
11
+
6
=
17
+
38
=
1
+
2
=
12
+
6
=
74
+
12
=
13
+
23
=
26
+
43
=
7
+
41
=
73
+
23
=
17
+
40
=
30
+
3
=
9
+
37
=
39
+
39
=
4
+
90
=
4
+
3
=
51
+
49
=