Question
What are the missing numbers?
1334, 3344, (a) _____, 3384, (b) _____, 3424
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?
1334, 3344, (a) _____, 3384, (b) _____, 3424