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Номер 351 а) 5/8² 9/16 10/16 9/16 б) 5/12³ 11/18² 15/36 22/36 Номер 352 а) 75/90 = 13/18² = 26/36 44/99 = 4/9⁴ = 16/36 33/44 = 3/4 \9 = 27/36 б) 40/64 = 5/8 \9 = 45/72 42/144 = 21/72 = 21/72 100/180 = 5/9 \8 = 40/72