Question
Find the missing digits. 
3 U V + W V 5 = 5 V 7
(a) U
(b) V
(c) W
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. 
3 U V + W V 5 = 5 V 7
(a) U
(b) V
(c) W