括号负二的负三次方

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枕两个乎快乎S

2016-03-31 · 知道合伙人教育行家
枕两个乎快乎S
知道合伙人教育行家
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毕业于广西玉林地区教育学院汉语言文学教育专业,从业31年,全能型骨干教师。

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(-2)的负3次方
=(-2)的3次方分之1
=-8分之1
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匿名用户
2016-03-30
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  nsciously and think more about others.

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  Hey ,welcome to my fruit store.We provide a lot of fresh fruits .They are cheep and taste good,most of all they are very fresh.
  OK,let me introduice some of my fruits .Have you ever heard the old saying?Eat an apple a day keeps the doctor away.The big apple is 6 yuan per kilo and its on sale now 20% off .Eat aoranges are good for your health .There is a lot of vitamin C in the orange and its cheep 30% on discount per kilo only caots you 4.5 yuan.Bananas are 5yuan per kilo and 8.5% on discount.there comes the pears only 4.8yuan you can have a kilogram and cut down on 6.5%.
  Hey ,my favourite fruit is watermalon its yummy.Only 9yuan a kilo and its also on sale .you only pay 85% of the original prise.Last but not least the grapes only 8yuan a kilo and 3
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