Question
Find the missing digits.
  1. Y
  2. Z
 
      9 9 5 Y
-        6 Z 7
       9 3 1 1
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Find the missing digits.
  1. Y
  2. Z
 
      9 9 5 Y
-        6 Z 7
       9 3 1 1