Odpowiedź:
6mm x 8 + 4mm x 16 + 10 mm x 8 =48mm +64 mm +80 mm =192mm=19 cm 2
:))
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Odpowiedź:
6mm x 8 + 4mm x 16 + 10 mm x 8 =48mm +64 mm +80 mm =192mm=19 cm 2
:))