Вопрос школьника по предмету Математика
Товарный поезд был в пути 2 часа и проехал 160 км. Пассажирский поезд за то же время проехал 200 км. Скорость какого поезда больше? На сколько километров в час больше?
Ответ учителя по предмету Математика
160+200=360:2=180км/ч
200-180=20 на столько скорость пассажирского поезда больше!!!!
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