Ответ:

  1. \(4 \cdot 2 + 9 = 8 + 9 = 17\).
  2. \(4 \cdot 2 + 7 = 8 + 7 = 15\).
  3. \(7 \cdot 2 + 6 = 14 + 6 = 20\).
  4. \(9 \cdot 2 + 4 = 18 + 4 = 22\).
  5. \(4 \cdot 2 + 7 = 8 + 7 = 15\).
  6. \(2 \cdot 5 + 15 = 10 + 15 = 25\).
  7. \(2 \cdot 3 + 11 = 6 + 11 = 17\).
  8. \(6 \cdot 2 + 12 = 12 + 12 = 24\).
  9. \(2 \cdot 3 + 14 = 6 + 14 = 20\).
  10. \(1 \cdot 3 + 11 = 3 + 11 = 14\).

Ответ: 17; 15; 20; 22; 15; 25; 17; 24; 20; 14.