Bruto - Tarra - Netto

Filmpjes:

https://www.youtube.com/watch?v=dXFebEPpeYk

https://www.youtube.com/watch?v=W75ujAcNUkY

Oefeningen:

http://www.digitaak.be/hotpot/4LHotPotj/4L_15_bruto,tarra,netto(1).htm

http://www.digitaak.be/hotpot/4LHotPotj/4L_58_M&MR_BrutoTarraNetto(2).htm

http://www.openleerhuis.be/oefeningen/3/4/4/22/1/861/index.html

http://www.openleerhuis.be/oefeningen/3/4/4/22/2/165/index.html