第八单元 第12课时 加减混合（练案二）-小学同步教与学一年级数学上册（苏教版）

书书书 !"#$ !"#$ ! %&'(& ! !" )* ! %(+, !! ! "! ! #! $! ! %!%&#'%() ! " " *!%'$&*(# ! )&%'"($ )! ! +! ! ! " %'$(, ! " " ! ! " " $'$(+ ! " " ! # " !-&,(! ! " " ! !-&+(" ! " " ! ! ! !"#$%&" ! '( " ) # *+ $$ 书书书 !"#$ ! %&'(& ! !" "# ! $%&' !" !"#$%&' ! ! " ! " ! # ! ! " ! " ! # ! $" (& ! !%&'($# !!! )($&*# !!! '&'(%# +&$('# $('&,# '&$('# '(-&$# $(+&'# *(!&,# !%&*(%# +&$(!# .&+(,# -&%('# )(%&!# %(*&+# '" )*) ! ," +,-./0 ! +" ,123 + 456 " 78 ' 49 " ::;+<= + 4 " <>?3 @456 # ! " ! " # ! -" A*ABCD3EF ! *" GH ! $ ! % &+('#, )(%& $ ! % #' -& $ ! % (*#. *($& $ ! % #+ %(*& $ ! % #% )( $ ! % &'#- )" IJK&*& ! LMNLO?*PQIRS & TNUV '! UVWXYZ[, T\]^_` " abc= !% 4d0^efg ! hi^WXj kd0l6mno " ,T\]pqbrs^tu " vwWXx efg^ d 0 y z { " | } ^ \ ] ? z ~ � � � � ^ � d 0 (( ���LMNLO*P&*&��@4�� " ����*� " �� # $ ! % WX�*�{z= + 4d0 " ���{z= , 4d0 " *� {z=@4d0 # ! " ! # ! $ $ % \]���= , 4d0 " ���;��= , 4d0 " *�� �=@4d0 # ! " ! # ! $ ' % WX{z . 4d0 " efg��@4 # \]���= ) 4 d0 " no=@4d0 # ! " ! # ! ! " ! # ! ) ! ) !" !!! #$ !!!!!!!!!!!!!!!!!!!!!!! %&'()*& ! +, " - # ./ $$