+9
-9
+13
-13
X2
100
2+9
What is 11?
100
11-9
What is 2?
100
1+13
What is 14?
100
14-13
What is 1?
100
1X2
What is 1?
200
4+9
What is 13?
200
13-9
What is 4?
200
7+13
What is 20?
200
20-13
What is 7?
200
2X2
What is 4?
300
9+9
What is 18?
300
18-9
What is 9?
300
17+13
What is 30?
300
30-13
What is 17?
300
3X2
What is 6?
400
100+9
What is 109?
400
9-9
What is 0?
400
100+13
What is 113?
400
113-13
What is 100?
400
this is ____
What is 400?
500
548+9
What is 557?
500
557-9
What is 548?
500
124+13
What is 137?
500
137-13
What is 124?
500
this is ___
What is 500?