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          rg2022-10-04 00:37:51 W(sh)} ҪͶ
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          (do)Z(sh)oΕrֱXٔ(sh)ry΢(sh)cܷ߅wСP(gun):W(sh)}ϣ,gӭxHP(gun)֪RՈP(gun)עCNFLAWW(wng)!

          СWW(sh)}һ

          ȫ4HĸH3qȵܴܵ2qǰ?ni)ҵg֮58qF(xin)73qF(xin)ڸ˵gքeǶٚq?

          c

          Ă깲(yng)L4×4=16qHֻL15qfܵ4ǰ߀]гôܵܽꑪ(yng)ԓ3q;3+2=5qĸg73-3-5=65q(j)Ͳ}õH(65+3)/2=34qĸH65-34=31q

          СWW(sh)}

          Hgǃg5;15Hgǃg2F(xin)ڸӵgǶٚq?

          c

          길Hgǃg5Hgȃӵg4;15Hgǃg2һfӬF(xin)gıڃ15rg ôӽg=15/(4-1)=5qH5×5=25q

          СWW(sh)}

          ijУ100WӔ(sh)Wِƽ63ЌWƽ60ŮWƽ70ЌWŮW?

          cЌWŮWЌWŮWж}еėl100Wƽ63֣Եó63*100=6300()@100WŮWt(yng)ԓÿ70*100=7000()@ͱȌH7000-6300=700()@700ЌWŮWƽֲ(70-60)ɵɴ˿ЌW˔(sh)

          ⣺(1)63*100=6300()

          (2)O(sh)100Ů70*100=7000()

          (3)ЌW˔(sh)(7000-6300)\(70-60)=70()

          (4)ЌWŮW?70-(100-70)=40()

          ЌWŮW40ˡ

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