how many 2-digit numbers are not divisible by 13

how many 2-digit numbers are not divisible by 13
- Предмет:
  Математика
- Автор:
  abel4tcu
- 5 лет назад

Ответы 2

это на английском? напиши на русском я вроде в математике разбираюсь!
- Автор:
  sawyer64
- 5 лет назад
- 0
two-digit numbers start from 10 and go up to 99, so there's 89 two-digit numbers.if you'd try to figure out how many of them ARE divisible by 13, you'd get a 7.so 89-7=82
- Автор:
  guapo30iq
- 5 лет назад
- 0
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how many 2-digit numbers are not divisible by 13

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