Subject: mathqa
Question: if â € œ * â €  is called â € œ + â €  , â € œ / â €  is called â € œ * â €  , â € œ - â €  is called â € œ / â €  , â € œ + â €  is called â € œ - â €  . 240 / 80 â € “ 60 * 40 - 10 = ?
Option: 
A: 355
B: 341
C: 425.6
D: 323.2
Answer: D