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Fraction Calculator 分數計數機

Fraction Calculator 分數計數機

HK$300.00
HK$190.00
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Description

需用 2粒2A電
Size約15*11cm

💡分數運算『加減乘除』,只需利用分數計數機,佢會《step by step》教你運算得到答案,入面跟了教學指南,配合大屏幕清晰顯示小朋友學習無難度,仲有假分數同真分數點樣換算👍最正連『帶分數』既運算都用到

亦有將分數換算為小數、百分比,都係一個個步驟顯示: 例如一分之四10.25 0.25x100 25% 每一步都清楚列明

分數計數機可自由輸入各種分數,想知道不同運算既步驟同答案都得,🏫小學至中學都岩用,平時亦可用作普通加減乘除計算機之用😀

由美國專業教材品牌Learning Resources 設計,真係超實用,唔止幫到小朋友學習,最重要比佢地知道錯在邊度,就可活學活用,所以推介💯呢部必買😉

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