Ответ Автор - master93 1. 6х/12 +6у/1824/12(2) +-6/18(-1/3)2+(-1/3)1.2/32. 12х/48-12у/144-24/48(-1/2) - 36/144(1/4)-1/2 - 1/4-3/43. 6х/9 + 3у/152+ 1.1/53.1/5=3.24. 20х/24 - 12у/3220- 3/419.75