В течение недели температура воздуха была: 19, 21, 22, 19, 18, 24, 24 °C. Какова средняя температура за неделю?

  1. 19°
  2. 21°
  3. 20,5°
  4. 20°

📝 Detailed explanation

(19+21+22+19+18+24+24)/7 = 147/7 = 21 °C.
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