Question
What are the missing numbers?
(a) _____, 3443, (b) _____, 3463, 3473, 3483
1 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?
(a) _____, 3443, (b) _____, 3463, 3473, 3483