Предмет: Математика, автор: zmeyavstakane

рішить будь ласка задачу з математики 5-класс

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Ответы

Автор ответа: SystemaX

Ответ: Відповідь: у третєму пакеті 4200г/4кг 200г борошна.

Пошаговое объяснение:

1 пакет-1 7/20кг

2 пакет-?кг, на 9/20кг більше ніж у 1пакеті

3 пакет-?кг

Всього-6кг

1)1 7/20+9/20=1 16/20(кг)-1 та 2пакет

1 16/20кг= 1кг 800г=1800г

6кг=6000г

2)6000-1800=4200г/4кг 200г-3 пакет

Відповідь: у третєму пакеті 4200г/4кг 200г борошна.

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