400
+
20
+
5
=
____________________
200
+
40
+
8
=
____________________
700
+
____________________
+
0
=
750
100
+
____________________
+
9
=
109
500
+
____________________
+
2
=
562
800
+
80
+
8
=
____________________
300
+
90
+
____________________
=
397
900
+
____________________
+
0
=
970
600
+
30
+
____________________
=
631
100
+
____________________
+
6
=
11
6
