41
+
9
=
____________________
55
+
____________________
=
70
80
+
20
=
____________________
20
+
25
=
____________________
40
+
____________________
=
90
15
+
15
=
____________________
70
+
____________________
=
75
10
+
55
=
____________________
5
+
90
=
9
5
