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2-5的分与合,2-5的分与合,4,1,3,1,3,4,413134,4,2,2,2,2,4,422224,4,3,1,3,1,4,431314,你真棒!,413422431你真棒!,5,4,4,1,1,4,5,4,1,5,544115145415,5,3,2,5,2,3,5,3,2,5,2,3,532523532523,552332514541413422431,2,3,1,1,231121321摆一摆,填一填。,大班数学:5以内数的分解组成练习课件,2,4,1,3,4,3,2,1,24134321,3,2,1,1,3,3,1,游戏:搭房子2341442253211331,5,4,4,3,4,2,3,1,1,1,2,2,544342311122,4,1,5,4,5,1,5,3,3,1,4,2,415451533142,5,3,3,1,4,2,2,3,1,2,2,3,2,2,2,1,1,1,533142231223222111,2,3,3,1,2,2,2,3,1,2,2,3,233122231223,1,4,2,3,2,2,1,1,14232211,3,2,2,2,1,2,3,2,3,5,532422123235,2,3,5,1,3,4,2,2,4,2,3,5,1,1,2,1,2,3,235134224235112123,