RATIO amp PROPORTION GRADE 6

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=3sVi2JhHvWM

This video is made to give you knowledge on the basic concepts of ratio and proportion. It also aims to develop your skills in expressing values as ratio or ...

відео, поділитися, камерофон, відеотелефон, безкоштовно, завантажити
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