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На классной доске обозначили 5 точек и каждую из них соединили отрезком с каждой другой. Сколько образовалось отрезков?

jakupbekova860 jakupbekova860    1   17.04.2019 01:20    1

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Victoria0NK Victoria0NK  01.06.2020 03:36
936=3*2*2*2*3*13
748=2*2*11*17
нок= 3*2*2*2*3*13*11*17=175032
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