Из выражения [x] + 250 → [990] − y → [330] найдите значения x и y.

  1. 740 и 600
  2. 660 и 700
  3. 740 и 660
  4. 700 и 640

📝 Detailed explanation

Составим два уравнения по схеме: 1) x + 250 = 990 ⇒ x = 740. 2) 990 − y = 330 ⇒ y = 660.
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