(急)數學問題-算式加解答!! - 工作
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By Barb Cronin
at 2013-02-12T00:00
at 2013-02-12T00:00
Table of Contents
1.甲的時速比乙的時速少3公里,設甲的時速是x公里,兩人於同時同地出發,則:(1)乙的時速是_______公里。(2)若相反方向而行,則4小時後相距________公里。(3)若同向而行,則5小時後相距________公里2.一個二位數,他的兩個數字的和是11,若十位數字是y,則:(1)此二位數為______;(2)若將此兩位的數字交換,所得的新數為__________。3.把92分成甲、乙兩數,設甲數為x,則:(1)乙數為________。(2)甲數的三分之一與乙數的二分之一之和是__________。4.美玲的爸爸、媽媽原
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By Belly
at 2013-02-15T15:01
at 2013-02-15T15:01
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