Question
What are the missing numbers?
3376, (a)          , 3476, 3526, (b)          , 3626
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?
3376, (a)          , 3476, 3526, (b)          , 3626