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укажіть середню швидкість велосипедиста який за 3 години проїхав 54 км
Ответы 1
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Ответ:
54 / 3 = 18 км/ч скорость велосипедиста
20 / 4 = 5 км/ч скорость пешехода
18 - 5 = 13 км/ч скорость велосипедиста больше
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Автор:
gingeryqrh - 2 года назад
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5
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