??????q??????????????,q????????????????,q???????????????

Q?????????????????????????????????????(???????????)-??? ???????20?????е????????????????30????25??30???????????????????????????????С??20???????????????????????籾??69????????????23??43??29?????????(23+43+29)-69=26(??????)???????????????????????????????????!

????212￥?????76????????????27??43??36. (27+43+36)-76=30???????????????????к?????????????