Сложите дроби 3/7+2/9 1/3+2/9
3/7+2/9=41/63 1/3+2/9=5/9
спасибо
3/7+2/9 = 27/63+14/23 = 41/631/3+2/9 = 9/27+6/27 = 15/27
3/7+2/9 = 27/63+14/23 = 41/63
1/3+2/9 = 9/27+6/27 = 15/27