Question
What are the missing numbers?
1004, 1024, (a)         , 1064, (b)         , 1104
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

What are the missing numbers?
1004, 1024, (a)         , 1064, (b)         , 1104