Question
Find the missing digits. 
1 B C + D C 3 = 3 C 9
(a) B
(b) C
(c) D
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. 
1 B C + D C 3 = 3 C 9
(a) B
(b) C
(c) D