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phi
6b11124c31
neeue aufg.
|
4 viikkoa sitten | |
|---|---|---|
| .. | ||
| planimetrie | 1 vuosi sitten | |
| stereometrie | 4 viikkoa sitten | |
| trigonometrie | 5 kuukautta sitten | |
| vektorgeometrie | 1 kuukausi sitten | |