Two Digit Addition, no carrying

Your math activity has been given a fun name, to help you find it later: silver zebra 57
1
61
+
13
1
17
+
42
1
45
+
22
1
30
+
13
1
14
+
73
1
23
+
71
1
46
+
22
1
81
+
12
1
22
+
42
1
21
+
45
1
21
+
15
1
44
+
23