Предмет: Математика, автор: валокобиктубтуб

4 кг повидла разложили в 6 банок по 200г и в банки по 400г. Сколько потребовалось банок по 400 г.

Ответы

Автор ответа: nurshat12zhez

1)400 * 4 = 1600(г) - всего в банках по 400 г
2)3000-1600 = 1400(г) - осталось
3кг=3000 г
3)1400/200 = 7(б)- банок понадобилось

Автор ответа: 62821

6*200=1200

4000-1200=2800
2800:400=7
7+6=13

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A got
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