709 7 153
499 11 218
568 х 312
Найти х

709 7 153 = (7 - 1) + (0 - 5) + (9 - 3) = 6 - 5 + 6 = 7499 11 218 = (4 - 2) + (9 - 1) + (9 - 8) = 2 + 8 + 1 = 11568 х 312 = (5 - 3) + (6 - 1) + (8 - 2) = 2 + 5 + 6 = 13ОТВЕТ: x = 13

Answered by AskNova | 2025-08-26