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¦^´_ 1# yc1031

REPT("0",2-LEN(B2*100/30))
¨ä¤¤2-LEN(B2*100/30)À³>=0

­YB2=10
2-LEN(B2*100/30)=2-LEN(33.333333)   ³y¦¨¿ù»~

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¦^´_ 5# kkooo15

=REPT("0",2-LEN(ROUND(B2*100/30,0)))&(ROUND(B2*100/30,0))

REPT("0",2-LEN(ROUND(B2*100/30,0)))
­«ÂЦr¤¸ : "0"
­«ÂЦ¸¼Æ : 2-LEN(ROUND(B2*100/30,0))  À³>=0

­YB2=30
2-LEN(ROUND(B2*100/30,0))=2-LEN(ROUND(30*100/30,0))= 2-LEN(ROUND(100,0)=2-LEN(100)=2-3=-1   ­«ÂÐ-1¦¸   ³y¦¨¿ù»~

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