Question
Find the missing digits. 
1 N P + Q P 3 = 3 P 7
(a) N
(b) P
(c) Q
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 N P + Q P 3 = 3 P 7
(a) N
(b) P
(c) Q