____________________
+
3
=
503
25
*
10
=
____________________
10
-
____________________
+
50
/
____________________
=
15
____________________
+
14
+
____________________
-
14
=
29
45
*
2
/
____________________
=
30
10
+
____________________
+
____________________
+
10
+
10
=
50
10
+
____________________
*
0
+
10
+
10
=
20
23
+
5
-
10
/
____________________
=
3
