Предмет: Математика, автор: norest

Помогите решить магический квадрат:
?  ?  ?
? 15 9
?  ? 24

Ответы

Автор ответа: Dasha497
0
24-9=15
24-15=9
15+9=24
Автор ответа: norest
0
магический квадрат - это, когда по горизонтали, вертикали и диагонали сумма чисел в ряду одинаковая.
Автор ответа: lexxbratsk
0
 6    27  12
21  15   9
18   3   24

Секрет в тройке. 3, 3+3=6, 6+3=9, Т.е. в квадрате использованы по порядку все числа кратные трем начиная с самой тройки...
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