Вопрос школьника по предмету Математика
Першого дня зібрали 480 кг картоплі. Другого дня — 3/4 того, що зібрали за перший день і 60 % того, що зібрали за третій день. Скільки картоплі зібрали за три дні?
Ответ учителя по предмету Математика
Ответ:
Пошаговое объяснение:
1. 480÷3/4=360 кг другий день
2. 360×100÷60=600кг третій день
3. 480+360+600= 1440 кг за три дні
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