Question
Find the missing digits. 
1 J K + L K 3 = 3 K 7
(a) J
(b) K
(c) L
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 J K + L K 3 = 3 K 7
(a) J
(b) K
(c) L