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2020北师大版数学二年级上册第5单元习题
+, ! !" % ! ?cde !" ! !! # !! $ ! %& ! !!! 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()%&' !! ÄÅÆÇ§È " ËË # !! $ ËÎ # !! $ Ë # !! $ ÐÍÌ Ð # !! $ ÍÌ ËÑ # !! $ +! . & ÄÅ ! !!!!!! !!!!!!!! ! . & ÄÅ ! !!!!!! !6#$% + ! - 3./78 ++ ! !" $ ! ^_`abM !" ! !! # !! $ ! %& ! !!! 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()%&' !! ·Æ¨ÄŸ#Ya$% " ! ÐÉ # !! $ ÐÒ # !! $ Ð # !! $ ÌÍÏ !!!!!! !!!!!! !!!!!! !!!!!! !!!!!! !!!!!! +! # ! $ !!!! # + $ !! . & !!!!!! !! . & ÄÅ ! !!!!!!! ÄÅ ! !!!!!!! +! ! !" # ! /]N !" ! !! # !! $ ! %& ! !!! 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()%&' !"&$% % Õ'$ " !! Jf/01( & $% ! !!!!!!!! $% ! !!!!!!!! +! Jf/01Ö× & $% ! !!!!!!!! $% ! # # # # # # # # # # # # # # # !!!!!!!! !6#$% + ! - 3./78 !% !" ! ! WXY !" ! !! # !! $ ! %& ! !!! """"""""""""""""""""""""""""""""""""""""""" # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """"""""""""""""""""""""""""""""""""""""""" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " ' ! ! #$%&' ÄÅÆÇ§È " # !! $ ÉÊÉ Ë # !! $ ÌÍ ÉÎ # !! $ # !! $ ÏÐÍÉ Ì # !! $ JÍ # !! $ ÑËÍÉ É # !! $ ËÍ # !! $ ÉÍÉ ÉÉ # !! $ # !! $ ÎÐÍ ÌÉ # !! $ # !! $ ÉÌÍ ÉÑ # !! $ # !! $ ÒËÍ ÉÏ # !! $ -.%& +'$*& ,")#& -,$-& %.-& ,")-& *,)#& -.-& +")-+& "'$,(& '.-& '*)*& ,*)'+& -.!& -)"#& #+$'& ,'$"& ".-& #*$#& +#)'& ,.-& "')"& ++$*& ,)'*& -.+& ,')'& *()'(& "#$*"& +#)+& "!$'& #'$"!& -.#& -.'& '%)"& "-$%& ,-)*& #'$-& #.-& *+),'& "*$-& -.*& ,+)+"& -!$%& #"$"& -.,& "%)*& %!$*& # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """""""""""""""""""""""""""""""""""""""""" -."& ! ! ()%&' !! . & # !! $ +! . & # !! $ ,! Jf/01ÓÔ & $ & # # # # # # # # # # # # # # # # # # $ !6#$% + ! - 3./78 +( ! !" " ! TZ[ !" ! !! # !! $ ! %& ! !!! """"""""""""""""""""""""""""""""""""""""""" # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """"""""""""""""""""""""""""""""""""""""""" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " ' ! ! #$%&' '*)-& +.+& ,,)%& -+$'& +.,& #.-& ,#)"& ,'$-& +.-& '-$%& -."& +.*& +-)-+& "'$-!& ,+)',& '*$'(& ".+& -')#& ',$#& -.-& *!$,& '%)*& ,.+& +#)%& %.-& "+)#& *.+& '()'(& *#$+*& -!)+"& -"$+*& +.#& -,$%& '.+& "+$-& '-)"& "'$"& -.+& '!$'& #.+& **$#& %)'"& %.+& +")+(& ,.-& "-$,'& ,+)'"& '.-& "%)+& +."& +-$#& "*)*& ,#$%& +%)'& +.%& *),#& -.*& -#)#& +.'& *-$-(& ,()'-& '#$,,& ".-& # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """""""""""""""""""""""""""""""""""""""""" *'$,'& ! ! ()%&' !! ÄÅ#§È " ÌÌÊ # ! ! $ !! ÌÏ # ! ! $ !! Ì # ! ! $ JÍ !! ÌÒ # ! ! $ ÌÐÊ # ! ! $ Ì # ! ! $ ÊÒ ÌÑ # ! ! $ ÌÎ # ! ! $ +! ÄÅ#$% " # ! $ ÌÏÍË !!!!! # + $ ÌÐÊÎ !!!!! # , $ ÌÑÍÒ # $ . # $ & # $ # $ . # $ & # $ # $ . # $ & # $ # $ . # $ & # $ # $ . # $ & # $ # $ . # $ & # $ +' ! !" & ! fZgh !" ! !! # !! $ ! %& ! !!! """"""""""""""""""""""""""""""""""""""""""" # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """"""""""""""""""""""""""""""""""""""""""" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " ' ! ! #$%&' #.,& ,.+& ##$%& -."& ''$"& '.,& -,$#& +.*& ,#)"& #.-& *.'& '.-& "*$-& -#$+*& ,."& ,+)+'& *,$*& '.'& -,)#& '+$%& -.%& *.+& +'$*& ,.#& '.*& -.,& %.+& '-$!,& +.-& +')'-& *($-& ,.,& ,*$#& '),%& -.#& -*)*& -.-& +'),& -.*& ".'& -.+& #.+& *-$-+& +*)+(& ,.%& ,.*& '!$'& '+)+"& ".-& ".+& '-$"& -.'& ")*'& *)+"& ,.-& *!$,& *.,& +,)"+& *.-& '.+& -%$+"& +.+& ",$,(& # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # """""""""""""""""""""""""""""""""""""""""" '.%& ! ! ()%&' !! ÌØÙWÚ9ÛÜÝ % Ì # ! $ Þ WÚß, - à % {à " < % Ì # ! $ ÞJf/ # !! $ < " Ì # + $ Þ WÚß,àáâã % Jà - < % äJà " < % Ì # + $ ÞJf / # !! $ <áâã " +! åææçzCåèéêëì % íT{îCåê - aëì % * îCåJfPQê # !! $ a ëì " $ & # a # # # # # # # # # # # # # $ +- ! !" ' ! "./ !" ! !! # !! $ ! %& ! !!! 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()%&' Z}~ "# $%ï ¥UWÄÅ; $ !6#$% + ! - 3./78查看更多