Question
What are the missing digits? 
  1. R
  2. S
  9 R 0 8
-    3 2 S
  9 3 8 1 


2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

What are the missing digits? 
  1. R
  2. S
  9 R 0 8
-    3 2 S
  9 3 8 1