У 8-Б 15 учнів займаються спортом, 10 - музикою, 5 - і музикою і спортом, скільки дітей у клсі? - Znanija.Site

У 8-Б 15 учнів займаються спортом, 10 - музикою, 5 - і музикою і спортом, скільки дітей у клсі?
- Предмет:
  Алгебра
- Автор:
  rocky47
- 1 год назад

Ответы 1

Ответ:
30 учнів
Объяснение:
потрібно 15+10+5=30
- Автор:
  lillys64m
- 1 год назад
- 3
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