56
+
23
=
43
+
53
=
30
+
23
=
1
+
9
=
13
+
63
=
41
+
3
=
41
+
49
=
19
+
12
=
5
+
7
=
28
+
42
=
26
+
8
=
23
+
20
=
18
+
41
=
49
+
26
=
34
+
43
=
37
+
6
=
26
+
31
=
30
+
36
=
20
+
65
=
4
+
42
=