234期珠算口訣
發(fā)表于:2014/8/30 8:55:00
3d227期珠算口訣:四下六去五進(jìn)八
3d228期珠算口訣:七下九去五進(jìn)八
3d229期珠算口訣:五下三去零進(jìn)八
3d230期珠算口訣:零下七去二進(jìn)八
3d231期珠算口訣:零下五去二進(jìn)八
3d232期珠算口訣:零下五去三進(jìn)九
3d233期珠算口訣:四下五去三進(jìn)二
3d234期珠算口訣:一下九去六進(jìn)二
發(fā)表于:2014/8/30 8:55:00
3d227期珠算口訣:四下六去五進(jìn)八
3d228期珠算口訣:七下九去五進(jìn)八
3d229期珠算口訣:五下三去零進(jìn)八
3d230期珠算口訣:零下七去二進(jìn)八
3d231期珠算口訣:零下五去二進(jìn)八
3d232期珠算口訣:零下五去三進(jìn)九
3d233期珠算口訣:四下五去三進(jìn)二
3d234期珠算口訣:一下九去六進(jìn)二