17
+
2
=
13
+
18
=
49
+
8
=
7
+
2
=
9
+
25
=
27
+
34
=
20
+
12
=
3
+
7
=
43
+
10
=
48
+
10
=
57
+
29
=
9
+
23
=
40
+
10
=
40
+
57
=
43
+
44
=
83
+
1
=
8
+
23
=
9
+
22
=
24
+
46
=
8
+
8
=