10
+
67
=
4
+
0
=
59
+
16
=
40
+
27
=
12
+
31
=
2
+
1
=
10
+
66
=
16
+
36
=
39
+
9
=
1
+
10
=
15
+
81
=
55
+
38
=
49
+
29
=
44
+
24
=
17
+
65
=
74
+
16
=
25
+
4
=
9
+
10
=
20
+
12
=
69
+
16
=