Предмет: Математика, автор: Аноним

Задание 3 даю 13 баллов математика
Пж. Пж

Приложения:

Ответы

Автор ответа: tatsach
3
Ответ:

Пошаговое объяснение:
х - старых деревьев
3х - молодых деревьев
х+3х=56
4х=56
х=56:4
х=14 деревьев старых
3*14=42 дерева молодых
Автор ответа: artiomuch
1

Ответ:

42 дерева

Пошаговое объяснение:

x + 3x = 56

4x = 56

x = 56 / 4

x = 14

Молодых деревьев в 3 раза больше, поетому:

3 * 14 = 42

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