amakayla57
06.12.2020 •
Mathematics
Eine Mutter hat zwei Töchter, Helga und Brigitte. Sie ist 25 Jahre älter als Helga und 21
Jahre älter als Brigitte. Ein Drittel des Alters der Brigitte ist gleich der Hälfte des Alters
von Helga. Wie alt sind Mutter und Töchter einzeln?
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Ответ:
hey hi how r u doing