lygiatrinh wrote:請大家發表高見學珠算...(恕刪)
lygiatrinh wrote:請大家發表高見學珠...(恕刪)
瘦虫弱精 wrote:為自己計算結果成敗負責...(恕刪)
mark0826 wrote:這....難道我用...(恕刪)
瘦虫弱精 wrote:電算一級同樣從學珠...(恕刪)
mark0826 wrote:小時候去看過心算班...(恕刪)
lygiatrinh wrote:學珠算有甚麼好處...(恕刪)