Two Digit Addition, no carrying

Your math activity has been given a fun name, to help you find it later: fun tortoise 91
1
54
+
13
1
53
+
46
1
40
+
35
1
20
+
52
1
62
+
35
1
73
+
20
1
41
+
10
1
20
+
20
1
47
+
42
1
66
+
32
1
55
+
42
1
30
+
27