Dik: ho= 6 cm So= 20 cm f= 12 cm Dit: Si=...? hi=...?
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lufi14
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Dik:
ho= 6 cm
So= 20 cm
f= 12 cm
Dit:
Si=...?
hi=...?
ho= 6 cm
So= 20 cm
f= 12 cm
Dit:
Si=...?
hi=...?