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2026-02-03 16:07:27 +01:00
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commit b875514c5f
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a = 2 min
b = 8 min
a) $\frac{2}{8}\ \frac{0.25 min}{15 sec}$
= 8 min 15 sek
b) 8 min * 0.8 + 2 min = 8,4 minuten
(a+b)/ 8,25 = 1,21111
(a+b)/ 8,4 = 1,19