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一道85%的人都會做錯的算術題

一道85%的人都會做錯的算術題

一道看起來簡單的小學算術題,iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
卻總是得不到正確答案。不信,你試試看!!!!iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
  一人拿一張百元鈔票到商店買了25元的東西,店主由于手頭沒有零錢,便拿這張百元鈔票到隔壁的小攤販那裡換了100元零錢,並找了那人75元零錢。那人拿著25元的東西和75元零錢走了。過了一會兒,隔壁小攤販找到店主,說剛才店主拿來換零錢的百元鈔票是假鈔。店主仔細一看,果然是假鈔。店主只好又拿了一張真的百元鈔票給小攤販。iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
問:在整個過程中,店主一共虧了多少錢財?iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
msn: fjchener@hotmail.com

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是300?iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ

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wrongiÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
msn: fjchener@hotmail.com

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200...?!:OiÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ

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225...?!iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ

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:DiÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
msn: fjchener@hotmail.com

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$$200iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
:OiÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ

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:OiÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
msn: fjchener@hotmail.com

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100iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
msn: fjchener@hotmail.com

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回复 1# kumatime 的帖子

should be 175!iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
Shop keeper iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
1st get fake $100                    --- + $0iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
exchange with another one ---- +$0iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
give 75 to the buyer, coz he pay 25 to the product ---- -75iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
need to give back to the another one $100, coz it is fake ---- -100iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
Total = -175iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ
If correct, more points add ?? :)iÌ·­ÿ96Éïªwww.51poll.hkô|ˆG =ƒÖ

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