Odpowiedź:
14.
a) 2/7 * 14 kg = 28/7 = 4 kg
b) 3/5 * 60 zl = 180/5 = 36 zl
c) 3/5 * 30 I = 90/5 = 18 I
Szczegółowe wyjaśnienie:
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Odpowiedź:
14.
a) 2/7 * 14 kg = 28/7 = 4 kg
b) 3/5 * 60 zl = 180/5 = 36 zl
c) 3/5 * 30 I = 90/5 = 18 I
Szczegółowe wyjaśnienie: