推 petseal:你好棒 感謝分享 163.21.199.251 10/22 16:02
分數測驗
http://www.ngfl-cymru.org.uk/vtc/ngfl/ngfl-flash/fractions/fractions.html
http://www.sums.co.uk/playground/n6a/playground.htm
分數概念
http://www.freewebs.com/weddell/comparing%20fractions.swf
http://www.freewebs.com/weddell/fractions%20of%20shapes.swf
http://www.primaryresources.co.uk/maths/powerpoint/FractionsofQuantities.swf
通分測驗
http://www.freewebs.com/weddell/equivalent.swf
分數加減
http://fen.com/studentactivities/MathSplat/mathsplat.htm
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