Ответы и объяснения

2011-01-24T16:07:59+03:00
137335:605=227 200200-199292=908 908*7050=6401400 6401400/9400=681 681/227=3 3*5097=15291 15291+77949=93240
2011-01-24T16:13:17+03:00
77949+(200200-199292)*7050:9400:(137335:605)*5097 =77949+908*7050/9400/227*5097=77949+6401400/9400/227*5097=77949+681/227*5097=77949+3*5097=77949+15291=93240.