What number is missing?
50
What number is missing?
98
What number is missing?
9
What number is missing?
37
What number is missing?
14
What number is missing?
17
What number is missing?
30
What number is missing?
0
What number is missing?
21
What number is missing?
10
What number is missing?
73
What number is missing?
9
What number is missing?
11
What number is missing?
7
What number is missing?
60
What number is missing?
11