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fen stamp worth ten fen When you buy a stamp,you also buy service from the post office.You get the letter sent by post.After the ...
fen stamp worth ten fen When you buy a stamp,you also buy service from the post office.You get the letter sent by post.After the stamp has done its work,the post office says it is ...
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阅读理解。If I had one million yuan,I would buy you a big house!Do I have one million yuan?No,I don't!So I only can spend ten fen...
there are 410 messages being sent.Look around you!People are watching their mobiles, smiling or laughing.Thumbs (拇指) are movingquickly on mobiles, bringing happin...
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Chinese Foreign Language Flashcards
xing1fen4 be excited 打断 da3duan4 cut short 沮丧 ju3sang4 depress 可惜 ke3xi1 it's a pity 外婆 wai4po2 grandmother 温柔 wen1rou2 soft and mild 宝贝 bao3b...
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Green/Code Riot/James Miller/Molecule x/Gordon Dogs/Maxx Moon/Hypnotized Man/Sebastian Grey/Fenómeno/Nacim Ladj/21 ROOM
Show Me The Way(Dave Turner Dub Mix) Black Eagles 9 Night Is Young(Original Mix) Micky Jen 10 Rock And Trap(Original Mix) Dave Pedrini 11...
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喜欢玩雪
http://www.xsjbaby.com/fen2/News/Show.asp?id=323上面的幼儿园老师给她们拍的归照片!昨天晚上爸爸接飒飒回来,飒飒手里还抓了一把雪,后来爸爸拿了两个盆带飒飒出去弄了两大盆的雪,两个人...
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1/5+1/45+1/117+1/221+1/357计算中的1/4怎么来的
1/5+1/45+1/117+1/221+1/357计算中的1/4怎么来的 芝士回答 首页>精选问题 1/5+1/45+1/117+1/221+1/357计算中的1/4怎么来的 钟秀慧 白金达人 2021-04-13 00:40:33 1/5+1/45+1/117+1/221+1/357...
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1/5+1/45+1/117+1/221的简便计算中(1/4)
1/5+1/45+1/117+1/221=1/(1x5)+1/(5x9)+1/(9x13)+1/(13x17)…分母两个因数相差4=1/5+1/5x1/9+1/1/9x1/13+1/13x1/17=(1—1/5+1/5—1/9+1/9—1/13+1/13—1/17)x1/4…因为分母相差4,所.
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