Вопрос школьника по предмету Математика
первые 360 метров машина проехала за 15 секунд, а следующие 480 метров машина ехала в два раза медленнее. Чему равна скорость машины после 15 секунд
Ответ учителя по предмету Математика
360_15=24м/сек первоначальная скорость
24:2=12м/сек новая скорость
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