Предмет: Математика, автор: vikamikhailova2404

769 Знайди значення виразів. 14 11/13+9 5/13- 8 9/13; 21 9/10- (8 7/10+9 6/10); 54 9/13-(23 5/13-18 9/13) це 5-9 класс

Ответы

Автор ответа: mmy335

1

Ответ:

1)ответ:15 7/13

2)ответ:18/5

3)

Пошаговое объяснение:

ответ:50

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