61/2-2/5=? 9 5/6-3/5=? 6 5/7-1/3=? 5 1/3-2/9=? 8 - вопрос №61225956356571351329817212335758123187463882 от lelikbalelik 12.11.2021 11:41

Question

Математика: 61/2-2/5=? 9 5/6-3/5=? 6 5/7-1/3=? 5 1/3-2/9=? 8 17/21-2/3=? 3 5/7-5/8=? 1 2/3-1/8=7

lelikbalelik · Answer

13/2-2/5=61/10=6 1/10 (25-18)/30=7/30 47/7-1/3=134/21=6 8/21 16/3-2/9=46/9=5 1/9 185/21-2/3=171/21=8 1/7 (208-35)/56=3 5/56 5/3-1/8=37/24=1 13/24...