count
add
subtract
multiply
divide
8
-
1
=
?
1
2
3
4
5
6
7
8
9
10
8
-
1
=
7
1
2
3
4
5
6
7
8
9
10
You've won! Try Again
8
-
1
=
7
1
2
3
4
5
6
7
8
9
10
You Lose! Try Again
