Question
Fill in the blanks.
61, 66, (a) _____, 76 , (b) _____ , 86, 91
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.
61, 66, (a) _____, 76 , (b) _____ , 86, 91