Найдите скорость лодки против течения реки если ее собственная скорость равна 1,5 км а скорость течения 2,8
FluffyFoxLove
1
16.04.2020 18:10
0
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2
1.5+2.8=4.3
Пошаговое объяснение:
ответ:-1.7
Пошаговое объяснение:1.5-2.8= -1.7(км/ч)