How many more to make 10?
5
How many more to make 20?
3
How many more to make 20?
0
How many more to make 10?
3
How many more to make 10?
6
How many more to make 20?
10
How many more to make 10?
9
How many more to make 10?
1
How many more to make 10?
4
How many more to make 10?
0
How many more to make 20?
10
How many more to make 20?
10