If P denotes 'multiplied by', T denotes 'subtracted rom', M denotes 'added to' and B denotes 'divided by', then 28 B 7 P 8 T 6 M 4 = ?
Q78. IF L denoted ×
M denotes /
P denotes +
Q denotes -, then 16 P 24 M 8 Q 6 M 2 L 3 = ?