Question
Find the missing digits.
  1. Z
  2. A
 
      2 5 5 Z
-        2 A 1
       2 3 2 3
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. Z
  2. A
 
      2 5 5 Z
-        2 A 1
       2 3 2 3