Question
Fill in the blanks.
55, 57, 59, (a) _____ , (b) _____ , 65, 67
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Fill in the blanks.
55, 57, 59, (a) _____ , (b) _____ , 65, 67