三年级下册数学试题--第三单元 课时练习4.2 苏教版（PDF版 无答案）

$56 ! " " µÕ¶´µ,·¸Ë��,ÛÜfk¹º ! HiþÝÞß # (" !9fg+ *& <= ! !9bQ+ +% <= # ôõ0/ *% 9fg� #% 9 bQ # $ ( % bQ�fg!Ý+56<= " $ * % bQ%fg+56<= " *" i �»¼ *$ T¼½ ! %i¾�6» ! T # Ñ�!Ý»¼56T¼½ " +" wx¨©þßPN«$þßP, + ~ ! «$þè *# ß # $ ( % ¨©þà«$þ!Ýè56ß " $ * % «$þ%¨©þßP656ß " ' #& ' !)#$ ! *+,-./0 #" ÄÁ�PN�Á, # ~ ! �Á%ÄÁ6 (*% � # À,�Á�ÄÁ�è5 6� " &" ôõó/ó/!"áÆ ! ÇËÅÆ +% <= ! %¼½5 (% <= ! lâNÅÆ , * ~ # $ ( % ¼½�ÅÆ!Ýè56<= " $ * % lâ%ÅÆ556<= " $ + % lâàÅÆ!Ýè56<= " !"#$ (" ã!ã ! ïÃn´µ ! B4rZ¬­ # $ ( % ��2!Ýè56ß " $ * % ¨©þ%#$þ556ß " ' && ' $ + % 123|}ä56Q " $ # % ó!ãéäåB456� " *" HåæçèË ! Õéê&�ëè'0yçè�ì ! ! í¿3s0y *+ . ! ' í¿!Ý0y $&% . # °Tí!Ý0yçè�ì56. " +" ¶pqóîïð¼ *% �ñ ! ó#ïð,ñPNóîï, ! ~ # ¶pq! Ýð¼56ñ " #" :òóó¼ + ­ô� ! !ÝõÊö�÷ *%# � ! ¶»øù� ! ­hD,ô � ! B4õ56� " %&'( &" ¤¥iw3TúH,¤f^è!T@+¦û ! Ë!+é¼ +& û¦ ! Çü3 +é¼ *% û¦ # $ ( % CD!T¦ûé¼56û¦ " ' !& ' !)#$ ! *+,-./0 $ * % !TST & TÞCD,¦û ! !Ý��é56û¦ " !" ýýþruKywx & |}ä¼ +%% Q ! [CD,Ïÿ ! ±ä¼ # |}y zwx # ýýuywx,^!è56Q " )*+, '" !T"Ø+ *% = ! >Ì:¤+ $% = # Ø�K,: