Предмет: Математика, автор: milashka2014k

Решите задачу двумя способами!

Из города одновременно в одном направлении выехали автобус со скоростью 70кмч и легковая машина со скоростью 90кмч. Какое расстояние будет между ними через 3 часа?

Ответы

Автор ответа: kowezka
0
70 х 3=210 км проедет автобус за 3 часа
90 х 3=270 км проедет машина за 3 часа
270 - 210 =60 км будет расстояние между ними ч-з 3 часа
2 спос.
90-70=20 км/ч разница между скоростями
20 х 3=60 км будет растоян. между ч-з 3 часа
Автор ответа: tattusuk
0
1)
 70*3=210 км проедет автобус за 3 часа
90*3=270 км проедет машина за 3 часа
270-210=60 км будет между автобусом и авто через 3 часа

2)
90-70=20 км/ч  разница в скорости автомобилей
20*3=60 км будет разделять автомобили через 3 часа
Автор ответа: milashka2014k
0
Спасибо огромное)
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