Предмет: Математика, автор: xelen254

уздовж сторін трикутника розставили числа 1,2,3,4,5,6,7,8,( так ,що сумма чисел уздовж кожної сторони дорівнюї 20

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Автор ответа: РМФ
0
Как я понял нужно расположить в вершинах числа, чтобы их сумма была при сложении равна 20, попробуй расположить 3 8 9, или 4 7 9, но это только 2 комбинации
Автор ответа: РМФ
0
Ой там 9 нет, извини щас скажу правильные какие будут...
Автор ответа: РМФ
0
5 7 8
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