будет ответ 326.918.592.000.
(54*1/3) * (16*1/2) / (250*1/3) =
= (54/3) * (16/2) / (250/3) =
= 18 * 8 / (250/3) =
= 144 : (250/3) =
= 144/1 : (250/3) =
= 144/1 * (3/250) =
= (144*3)/250 =
= (72*3)/125 =
= 216/125 =
= 1 целая 91/125
или 1,728
1)53
-36
______
16
2) 73
- 58
________
15
6998,6999,7001,7002,7003...как то так..))
S=vt
5*800=4000 метров (Путь)
4000:100=40 минут
Ответ:40 минут время.