Ответ:
14. 2/29
Пошаговое объяснение:
1) 5. 17/20 - 4. 6/15 = 5. 51/60 - 4. 24/60 =
1. 27/60 = 1. 9/20
2) 23,1 : 1. 9/20 = 231/10 : 29/20 = 231/10 * 20/29 = 231/1 * 2/29 = 462/29 = 15. 27/29
3) 30 - 15. 27/29 = 29. 29/29 - 15. 27/29 =
14.2/29
ответ........................
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Answers & Comments
Ответ:
14. 2/29
Пошаговое объяснение:
1) 5. 17/20 - 4. 6/15 = 5. 51/60 - 4. 24/60 =
1. 27/60 = 1. 9/20
2) 23,1 : 1. 9/20 = 231/10 : 29/20 = 231/10 * 20/29 = 231/1 * 2/29 = 462/29 = 15. 27/29
3) 30 - 15. 27/29 = 29. 29/29 - 15. 27/29 =
14. 2/29
Пошаговое объяснение:
14.2/29
ответ........................