Пошаговое объяснение:
3ас/27ав = ас/9ав = с/9в
15mn/15/dm = mn/dm = n/d
6cx/33cy = 2cx/11cy = 2x/11y
8bm/20b = 2bm/5b = 2m/5
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Пошаговое объяснение:
3ас/27ав = ас/9ав = с/9в
15mn/15/dm = mn/dm = n/d
6cx/33cy = 2cx/11cy = 2x/11y
8bm/20b = 2bm/5b = 2m/5