[中學] 心算學到多少足以應付國高中數學?
以自己為例,沒有學過心算
在高中時
還蠻常發生數學考試明明剩下的題目還有會寫的
(不是題目陌生,要花時間思考;或是中陷阱,走冤枉路)
但時間就到了
而較強的同學可以全部作答完
還有閒暇稍微檢查
國高中數學考試如要避免這種情形發生
(珠)心算大概要學到幾級or幾段?
這邊先不討論細心、專注那些特質
只看計算能力
也先不管心算可能引起的副作用
如心算自信導致疏忽題目特意隱藏的捷徑妙法
謝謝
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◆ From: 182.233.17.134
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當然是指題目理解、題型熟悉的情形下啊
※ 編輯: solomn 來自: 182.233.17.134 (08/17 22:07)
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