文档介绍:-
. z.
125+25×6〔135+75〕÷〔14×5〕120-60÷5×51024÷16×3〔135+415〕÷5+161200-20×720-720÷15(360-144)÷×〔24+16〕178×99+178〔140-70〕×5463+84×2÷42490÷7+24×545+240÷1215×7+85×7〔46-20〕×30-9025×27×4〔40-4〕×252400÷80-14×2108-〔83+360÷60〕〔420+48〕÷〔375-345〕290-〔34×3+99〕142-54÷9+1475×4×2516×76-76×6720÷36÷299×53+53450-2×〔16+9〕245-〔45+39〕125×〔8×4〕×541×25-25420÷〔205-
-
. z.
198〕×4460÷〔29-18÷3〕〔960-400〕÷70〔140-70〕×5463+84×2÷42490÷7+24×526×6-11015×7+85×7〔46-20〕×30-90〔40-4〕×252400÷80-14×2108-〔83+360÷60〕〔420+48〕÷〔375-345〕290-〔34×3+99〕142-54÷9+1416×76-76×699×53+53450-2×〔16+9〕245-〔45+39〕125×〔8×4〕×541×25-25420÷〔205-198〕×4460÷〔29-18÷3〕〔960-400〕÷7045+240÷12124+78+22100-35-25〔140-70〕×5463+84×2÷42490÷7+24×526×6-110〔46-20〕×30-9015×7+85×7〔40-4〕×252400÷80-14×2108
-
. z.
-〔83+360÷60〕〔420+48〕÷〔375-345〕290-〔34×3+99〕142-54÷9+1416×76-76×699×53+53450-2×〔16+9〕245-〔45+39〕41×25-25420÷〔205-198〕×4460÷〔29-18÷3〕〔960-400〕÷7043+315÷5426-279÷398-19×4+6251+121×784×3-136÷8〔32+28〕×6325÷13×〔266-250〕55+720÷〔40-35〕〔220-180〕÷836×〔28÷7+23〕〔38+42〕×〔525÷35〕〔135-72〕÷7147、721÷7×528×〔246÷6-32〕340-240÷20×5〔58+12〕×〔96÷8〕106×6÷324÷8×30252÷4×3036×4+27×3〔135-25〕+40×
-
. z.
618×〔79-58〕÷27〔338+89-19〕÷34〔640+750÷15〕×15〔72-57〕×38892-〔90+56×2〕69×〔800-700〕÷525×4+32082÷2+5932÷8+1258×5+32÷481÷3+3×11135÷15+26107-35×3206×3-128÷4〔482-42〕÷22-1757÷3