Two Digit Addition, no carrying

Your math activity has been given a fun name, to help you find it later: brown pheasant 94
1
42
+
51
1
35
+
12
1
71
+
28
1
72
+
27
1
10
+
12
1
31
+
10
1
50
+
32
1
26
+
33
1
30
+
29
1
68
+
30
1
34
+
53
1
45
+
20