Odpowiedź:
Tśr = (T1+T2+T3+T4)/4 = (20+18+25+15)/4 = 78/4 = 19,5 °C
Odp. Tśr = 19,5 °C
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Odpowiedź:
Tśr = (T1+T2+T3+T4)/4 = (20+18+25+15)/4 = 78/4 = 19,5 °C
Odp. Tśr = 19,5 °C