Question
What are the missing numbers?
1390, (a) _____ , 1430, 1450, 1470, (b) _____
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?
1390, (a) _____ , 1430, 1450, 1470, (b) _____