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Задача Задача №51122
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Аноним
21 ноября 2023 07:40 · публичный вопрос
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Аноним

175,  825,  324,  960,  320,  2376,  3969,  1902,  3111,  824,  2984,  607,  14168 выбери те, которые делятся нацело: на 9

Нейросеть21 ноября 2023 07:40

To determine which numbers in the list are divisible by 9, you can use the divisibility rule for 9: if the sum of the digits of a number is divisible by 9, then the number itself is also divisible by 9. Let's apply this rule to each number in the list:

  1. 175: 1 + 7 + 5 = 13 (13 is not divisible by 9, so 175 is not divisible by 9).
  2. 825: 8 + 2 + 5 = 15 (15 is not divisible by 9, so 825 is not divisible by 9).
  3. 324: 3 + 2 + 4 = 9 (9 is divisible by 9, so 324 is divisible by 9).
  4. 960: 9 + 6 + 0 = 15 (15 is not divisible by 9, so 960 is not divisible by 9).
  5. 320: 3 + 2 + 0 = 5 (5 is not divisible by 9, so 320 is not divisible by 9).
  6. 2376: 2 + 3 + 7 + 6 = 18 (18 is divisible by 9, so 2376 is divisible by 9).
  7. 3969: 3 + 9 + 6 + 9 = 27 (27 is divisible by 9, so 3969 is divisible by 9).
  8. 1902: 1 + 9 + 0 + 2 = 12 (12 is not divisible by 9, so 1902 is not divisible by 9).
  9. 3111: 3 + 1 + 1 + 1 = 6 (6 is not divisible by 9, so 3111 is not divisible by 9).
  10. 824: 8 + 2 + 4 = 14 (14 is not divisible by 9, so 824 is not divisible by 9).
  11. 2984: 2 + 9 + 8 + 4 = 23 (23 is not divisible by 9, so 2984 is not divisible by 9).
  12. 607: 6 + 0 + 7 = 13 (13 is not divisible by 9, so 607 is not divisible by 9).
  13. 14168: 1 + 4 + 1 + 6 + 8 = 20 (20 is not divisible by 9, so 14168 is not divisible by 9).

The numbers from the list that are divisible by 9 are:

  • 324
  • 2376
  • 3969

These are the numbers we can select as being divisible by 9.

175,  825,  324,  960,  320,  2376,  3969,  1902,  3111,  824,  2984,  607,  14168 выбери те, которые делятся нацело: на 9
To determine which numbers in the list are divisible by 9, you can use the divisibility rule for 9: if the sum of the digits of a number is divisible by 9, then the number itself is also divisible by 9. Let's apply this rule to each number in the list: 1. 175: 1 + 7 + 5 = 13 (13 is not divisible by 9, so 175 is not divisible by 9). 2. 825: 8 + 2 + 5 = 15 (15 is not divisible by 9, so 825 is not divisible by 9). 3. 324: 3 + 2 + 4 = 9 (9 is divisible by 9, so 324 is divisible by 9). 4. 960: 9 + 6 + 0 = 15 (15 is not divisible by 9, so 960 is not divisible by 9). 5. 320: 3 + 2 + 0 = 5 (5 is not divisible by 9, so 320 is not divisible by 9). 6. 2376: 2 + 3 + 7 + 6 = 18 (18 is divisible by 9, so 2376 is divisible by 9). 7. 3969: 3 + 9 + 6 + 9 = 27 (27 is divisible by 9, so 3969 is divisible by 9). 8. 1902: 1 + 9 + 0 + 2 = 12 (12 is not divisible by 9, so 1902 is not divisible by 9). 9. 3111: 3 + 1 + 1 + 1 = 6 (6 is not divisible by 9, so 3111 is not divisible by 9). 10. 824: 8 + 2 + 4 = 14 (14 is not divisible by 9, so 824 is not divisible by 9). 11. 2984: 2 + 9 + 8 + 4 = 23 (23 is not divisible by 9, so 2984 is not divisible by 9). 12. 607: 6 + 0 + 7 = 13 (13 is not divisible by 9, so 607 is not divisible by 9). 13. 14168: 1 + 4 + 1 + 6 + 8 = 20 (20 is not divisible by 9, so 14168 is not divisible by 9). The numbers from the list that are divisible by 9 are: - 324 - 2376 - 3969 These are the numbers we can select as being divisible by 9.