五年级找规律填数5/6-7/12=(1/2+1/3)-(1/4+1/3)=1/2+1/3-1/4-1/3=1/2-1/4
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五年级找规律填数
5/6-7/12=(1/2+1/3)-(1/4+1/3)=1/2+1/3-1/4-1/3=1/2-1/4=
=(18+1/9)+(_+_)-(_-_)+(1/11+1/12)
=__________
5/6-7/12=(1/2+1/3)-(1/4+1/3)=1/2+1/3-1/4-1/3=1/2-1/4=
=(18+1/9)+(_+_)-(_-_)+(1/11+1/12)
=__________
![五年级找规律填数5/6-7/12=(1/2+1/3)-(1/4+1/3)=1/2+1/3-1/4-1/3=1/2-1/4](/uploads/image/z/1527356-20-6.jpg?t=%E4%BA%94%E5%B9%B4%E7%BA%A7%E6%89%BE%E8%A7%84%E5%BE%8B%E5%A1%AB%E6%95%B05%2F6-7%2F12%3D%281%2F2%2B1%2F3%29-%281%2F4%2B1%2F3%29%3D1%2F2%2B1%2F3-1%2F4-1%2F3%3D1%2F2-1%2F4)
5/6-7/12=(1/2+1/3)-(1/4+1/3)=1/2+1/3-1/4-1/3=1/2-1/4=
=(18+1/9)+(- 1/36+(-1/9))-(1/22-(-1/12))+(1/11+1/12)
=1/4
=(18+1/9)+(- 1/36+(-1/9))-(1/22-(-1/12))+(1/11+1/12)
=1/4
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