Общая длина двух дорог 9.846 км Первая дорога на 1.594 км длиннее чем вторая. Какова длина каждых из дорог?
1)9.846:2=4.923 2)4.923+1.594=6.517 (Длина первой дороги) 3)4.923-1.594=3.329(Длина второй дороги)
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