Question
Complete the number pattern. Fill in the missing number.
7309, (a)          , 7313, 7315, (b)           , 7319
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Complete the number pattern. Fill in the missing number.
7309, (a)          , 7313, 7315, (b)           , 7319