化简下列各数:-[+(-9)]= -[-(-2/3)]= +[-(+5又3/4)]= -[-(+2.25)]=

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化简下列各数:-[+(-9)]=-[-(-2/3)]=+[-(+5又3/4)]=-[-(+2.25)]=化简下列各数:-[+(-9)]=-[-(-2/3)]=+[-(+5又3/4)]=-[-(+2.2

化简下列各数:-[+(-9)]= -[-(-2/3)]= +[-(+5又3/4)]= -[-(+2.25)]=
化简下列各数:-[+(-9)]= -[-(-2/3)]= +[-(+5又3/4)]= -[-(+2.25)]=

化简下列各数:-[+(-9)]= -[-(-2/3)]= +[-(+5又3/4)]= -[-(+2.25)]=
:-[+(-9)]= 9
-[-(-2/3)]= -2/3
+[-(+5又3/4)]= -5又3/4
-[-(+2.25)]== 2.25