7
+
1
=
24
+
43
=
37
+
15
=
19
+
23
=
9
+
28
=
2
+
8
=
2
+
2
=
21
+
45
=
3
+
21
=
30
+
48
=
21
+
10
=
8
+
8
=
63
+
28
=
42
+
55
=
69
+
10
=
42
+
26
=
24
+
2
=
10
+
24
=
13
+
0
=
22
+
23
=