因此60/a-60/1.25a=1

解之a(chǎn)=12所以三月份價(jià)格為1.25x12=15" />

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歡迎您訪問2013年春,豬肉的市場(chǎng)價(jià)格不斷上升,據(jù)調(diào)查,2013年3月份一級(jí)豬肉的價(jià)格是2013年1月份一級(jí)豬肉價(jià)格的1.25倍,小明同學(xué)的媽媽同樣用60元錢在1月份購(gòu)得的一級(jí)豬肉比在3月份購(gòu)得的一級(jí)豬肉多1斤!

2013年春,豬肉的市場(chǎng)價(jià)格不斷上升,據(jù)調(diào)查,2013年3月份一級(jí)豬肉的價(jià)格是2013年1月份一級(jí)豬肉價(jià)格的1.25倍,小明同學(xué)的媽媽同樣用60元錢在1月份購(gòu)得的一級(jí)豬肉比在3月份購(gòu)得的一級(jí)豬肉多1斤

更新時(shí)間:2022-03-02 16:00:22作者:admin2

設(shè)一月份的價(jià)格為a,則三月份為1.25a


因此60/a-60/1.25a=1


解之a(chǎn)=12所以三月份價(jià)格為1.25x12=15

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