Question
Find the missing digits.
  1. E
  2. F
 
      2 8 7 E
-        1 F 5
       2 7 2 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. E
  2. F
 
      2 8 7 E
-        1 F 5
       2 7 2 1