Вычислите:
а) 11/16-3/8,
б) 5/6-5/12,
в) 4/7-8/21,
г) 17/30-4/15.
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Verified answer
А) 11/16 - 3/8 = 11/16 - 6/16 = 5/16б) 5/6 - 5/12 = 10/12 - 5/12 = 5/12
в) 4/7 - 8/21 = 12/21 - 8/21 = 4/21
г) 17/30 - 4/15 = 17/30 - 8/30 = 9/30 = 3/10