124xy soni 55 ga bo'linsa, x va y raqamlari ko'paytmasini toping.

  1. 10
  2. 40
  3. 80
  4. 110

📝 Detailed explanation

124xy soni 55 ga bo'linishi uchun u 5 ga va 11 ga bo'linishi kerak. y = 5 bo'lganda, 11 ga bo'linish belgisi bo'yicha: (1 + 4 + 5) − (2 + x) = 10 − 2 − x = 8 − x ⇒ x = 8. Ko'paytma: 8 × 5 = 40.
6 / 10 (60%)
Question 6 of 10
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