Two Digit Addition, with possible carry action

Your math activity has been given a fun name, to help you find it later: red lemming 68
1
52
+
44
1
20
+
62
1
70
+
24
1
31
+
22
1
45
+
23
1
24
+
63
1
48
+
38
1
43
+
43
1
23
+
55
1
17
+
24
1
17
+
63
1
64
+
27