Saib
5.0 tawm ntawm 5 hnub qub (raws li 1 kev tshuaj xyuas)
Kig yog ib qho kev sib tham ua lej software rau kev kawm thiab qhia geometry. Nws tso cai rau
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GeoGebra
4.0 tawm ntawm 5 hnub qub (raws li 1 kev tshuaj xyuas)
GeoGebra yog qhov kev sib tham sib tham txog lej software rau kev kawm thiab qhia lej