量度活動所用的時間 (時、分)
[b](Modified on 11 Feb 2021)[/b]
柯志明[br]香港 GeoGebra 學院
Telling time from clocks
Drag the slider and click the + and - buttons to set the clocks. Tell the time from the clocks.[br][br]Check the boxes to show the time, the clock face and the digital clock.
Telling time from clocks
Anthony OR. GeoGebra Institute of Hong Kong.