Вопрос школьника по предмету Математика
в многоэтажном доме между каждыми двумя соседними этажами одинаковое количество ступенек с первого этажа до 4 надо пройти 72 ступеньки Сколько ступенек надо пройти с первого этажа до 8
Ответ учителя по предмету Математика
Так как между первым и четвёртым 3 этажа, получаем:
72 :3 =24 ступеньки между этажами.
Между первым и восьым этажами семь этажей. Отсюда:
24 *7 =168 ступенек.
Ответ: 168 ступенек нужно пройти.
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