Question
What are the missing numbers?
2979, (a) _____ , 3039, 3069, (b) _____ , 3129
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?
2979, (a) _____ , 3039, 3069, (b) _____ , 3129