If 'P' denotes '+', 'Q' denotes '-', 'R' denotes ÷ and 'S' denotes 'X' then 72R18P5S9Q11 = ?
A38
B42
C43
D34
A38
B42
C43
D34
Related Questions:
Find out the correct answer for the unsolved equation based on a certain system.
11 + 11 = 121, 14 + 14 = 196, 31 + 31 = ?