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Inspiring Questions from the Sea of Examinations(题海拾贝)

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摘要 <正> 1 Al, Bee, Cecil, andDihave $16, $24,$32, $48, respectively. Their father proposedthat Al and Bee share their wealth equally, and thenBee and Cecil to do likewise, and then Cecil and Di.Their mother's plan is the same except that Di andCecil begin by sharing equally, then Cecil and Bee,and then Bee and A1. determine the number of chil-dren who end up with more money under theirfather's plan than under their mother's plan.Al、Bee、Cecil 和 Di 分别有16,24,32和48美元.爸爸建议 Al 和 Bee 均分财富,然后 Bee 再和
作者 田枫
出处 《中学数学教学参考(下半月初中)》 北大核心 2007年第9期56-56,共1页 Maths Teaching in Middle schools
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