p.5maths
回答 (3)
2008-04-02 2:44 am
✔ 最佳答案
p.5maths
爸爸買了一個西瓜回來，我們吃了3分之1[個]，還剩下1又3分之1[公斤]。這個西瓜原本重多少公斤?
====> ( 1 - 1/3 ) 個 == ( 1+1/3 ) KG
====> 4/3 KG / ( 2/3 ) = 2KG
2008-04-02 5:25 am
這個西瓜原本重:
1 1/3 / (1 - 1/3)
= 1 1/3 / 2/3
= 4/3 x 3/2
= 2 公斤
1 1/3 / (1 - 1/3)
= 1 1/3 / 2/3
= 4/3 x 3/2
= 2 公斤
2008-04-02 3:02 am
1/3+1 1/3
this is the answer!!!!
this is the answer!!!!
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