Question
Find the missing numbers.
  1. P
  2. Q
  3. R
  4. S
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the missing numbers.
  1. P
  2. Q
  3. R
  4. S