A: 2/5 - 1/3 1/6 + 5/12 5/9 - 4/27 1/8 + 3/8 7/10 - 1/2 7/12 + 1/2 2/7 + 5/14 11/15 - 2/5 5/6 - 1/6 1/6 + 3/5 3/4 - 2/5 1/3 + 5/12 5/8 - 3/16 1/10 +7/10 9/17 + 8/17 20

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Ответы на вопрос:

arinochkakor1

Математика

4,6(69 оценок)

11/15 7/12 11/27 1/2 1/5 1 целая 1/12 9/14 1/3 2/3 23/30 1 целая 3/20 3/4 7/16 4/5 1

тузель

Математика

4,4(15 оценок)

2/5 - 1/3 = 6/15 - 5/15 = 1/15 1/6 + 5/12 = 2/12 + 5/12 = 7/12 5/9 - 4/27 = 15/27 - 4/27 = 14/27 1/8 + 3/8 = 4/8 7/10 - 1/2 = 7/10 - 5/10 = 2/10 7/12 + 1/2 = 7/12 + 6/12 = 13/12 2/7 + 5/14 = 4/14 + 5/14 = 9/14 11/15 - 2/5 = 11/15 - 6/15 = 5/15 5/6 - 1/6 = 4/6 1/6 + 3/5 = 5/30 + 18/30 = 13/30 3/4 - 2/5 = 15/20 - 8/20 = 7/20 1/3 + 5/12 = 4/12 + 5/12 = 9/12 5/8 - 3/16 = 10/16 - 3/16 = 7/16 1/10 +7/10 = 8/10 9/17 + 8/17 = 17/17