nasser
10-05-2020, 02:25
الأعداد الكسرية، الجمع والطرح
https://www.youtube.com/watch?v=MuQbp4rL5ug&feature=youtu.be&fbclid=IwAR0JuTO4zjMou_QuWdGsuA5JZwVsSQilQI3ZobzZs clRMla5htXS8__sSI4
https://www.youtube.com/watch?v=MuQbp4rL5ug&feature=youtu.be&fbclid=IwAR0JuTO4zjMou_QuWdGsuA5JZwVsSQilQI3ZobzZs clRMla5htXS8__sSI4