If 'A' means '+', 'B' means '-', 'C' means 'x' and 'D' means '÷', then 99 D 9 C 11 B 21 D 21 = ?
A50
B100
C120
D48
A50
B100
C120
D48
Related Questions:
If I denotes '÷', J denotes '×', K denotes '-', and L denotes '+', then what will come in place of '?' in the following equation?
29 J 7 K 168 I 4 L 71 K 39 L 14 J 2 = ?