Question
Find the missing digits. 
4 C D + E D 5 = 5 D 6
(a) C
(b) D
(c) E
2 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

Find the missing digits. 
4 C D + E D 5 = 5 D 6
(a) C
(b) D
(c) E