Предмет: Математика, автор: brainly1711

Срочно 439 438 !!!!!!

Приложения:

Ответы

Автор ответа: artesyuliya

0

номер 438

1) 14/30

2) 39/60

3) 32/100

4) 15/40

5) 10/18 (ибо в задании ошибка, там должно быть умножение на одинаковые числа)

номер 439

1) 3/4

2) 4/5

3) 2/7

4) 4/7

5) 2/9

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