Question
Fill in the blanks.
43, 46, 49, (a) _____ , (b) _____ , 58, 61
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.
43, 46, 49, (a) _____ , (b) _____ , 58, 61