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[µo°Ý] ­t´î­tªº°ÝÃD

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¨Ò¦p   -1000´î-950
          =-50

¨Ò¦p   
A1=-1000
B1=-950

C1=A1-B1
OR
C1=ABS(A1-B1)
{...} ªí¥Ü»Ý­n¥Î CTRL+SHIFT+ENTER ¤TÁä¿é¤J¤½¦¡

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http://blog.xuite.net/hcm19522/twblog/351543529

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¦^´_ 1# 821030


    ¤¤¶¡´¡­È ?    (-1000 + (-950) )/2 = - 975

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