(х-8/9)+3/8=19/36. Помогите!
Х - 8/9 = 19/36 - 3/8 х - 8/9 = 36-27/72 = 9/72 = 1/8 х = 1/8 + 8/9 = 9+64/72 = 73/72 = 1 целая 1/72
Спасибо.