Ответ:
Пошаговое объяснение:
18/63 =2/7
21/24 =7/8
28/35 =4/5
44/99 =4/9
72/81=8/9
120/144 =5/6
140/196=5/7
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Ответ:
Пошаговое объяснение:
18/63 =2/7
21/24 =7/8
28/35 =4/5
44/99 =4/9
72/81=8/9
120/144 =5/6
140/196=5/7