Решить примеры по математике за 6 класс:

Решить примеры по математике за 6 класс: -7-15,-16+20,23-40,-9+3.Задание2:-42+54+(-13)+(-26)+32;8+(-13)-(-11)-(-7)-42.
- Предмет:
  Математика
- Автор:
  belen
- 6 лет назад

Ответы 5

два ответа не верно
- Автор:
  finn155
- 6 лет назад
- 0
Ой, да. Извиняюсь.
- Автор:
  chadfrank
- 6 лет назад
- 0
исправьте
- Автор:
  finn155
- 6 лет назад
- 0
-22, 4, -17, -6.5; -29.
- Автор:
  clinton
- 6 лет назад
- 0
Ответ:
Пошаговое объяснение:
-7-15=-22
-16+20=4
23-40=-17
-9+3=-6
Задание2:
-42+54+(-13)+(-26)+32=-(42+13+26)+54+32=-81+86=5
8+(-13)-(-11)-(-7)-42=8-13+11+7-42=-(42+13)+8+11+7=-55+26=-29
- Автор:
  finn155
- 6 лет назад
- 0
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Решить примеры по математике за 6 класс: -7-15,-16+20,23-40,-9+3.Задание2:-42+54+(-13)+(-26)+32;8+(-13)-(-11)-(-7)-42.

Ответы 5

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