小学二年级数学退位减练习题450道(带列数式空间)

小学二年级数学退位减法练习题,,,,,,,,,

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,83-56=,,,82-54=,,,54-28=,,22-16=

,95-38=,,,75-38=,,,92-75=,,72-22=

,83-29=,,,63-57=,,,47-29=,,32-7=

,72-68=,,,35-16=,,,92-74=,,50-43=

,36-17=,,,51-13=,,,77-69=,,84-35=

,92-5=,,,70-15=,,,24-19=,,83-68=

,90-39=,,,31-17=,,,61-32=,,76-68=

,53-49=,,,31-23=,,,83-56=,,76-67=

,74-45=,,,42-23=,,,85-78=,,67-47=

,84-7=,,,32-14=,,,38-28=,,84-36=

,70-68=,,,91-53=,,,72-63=,,73-18=

,66-37=,,,55-39=,,,47-7=,,81-27=

,93-16=,,,93-25=,,,50-14=,,92-58=

,81-9=,,,82-69=,,,61-45=,,95-79=

,80-8=,,,96-18=,,,94-36=,,37-9=

,50-48=,,,91-89=,,,83-19=,,80-3=

,95-65=,,,38-19=,,,71-48=,,70-58=

,96-79=,,,71-53=,,,94-17=,,75-57=

,77-9=,,,85-17=,,,81-39=,,95-87=

,60-47=,,,61-38=,,,43-18=,,82-18=

,74-26=,,,83-26=,,,61-44=,,41-38=

,72-47=,,,72-68=,,,54-16=,,34-24=

,94-87=,,,87-37=,,,81-25=,,52-13=

,68-39=,,,43-28=,,,82-48=,,71-15=

,31-13=,,,81-75=,,,86-57=,,71-67=

,63-36=,,,84-57=,,,90-16=,,56-27=

,23-6=,,,85-38=,,,71-39=,,12-5=

,90-42=,,,83-28=,,,43-37=,,80-71=

,84-69=,,,82-18=,,,54-44=,,78-48=

,26-8=,,,31-18=,,,44-5=,,44-7=

,40-32=,,,91-63=,,,50-4=,,90-84=

,93-74=,,,76-39=,,,40-5=,,79-9=

,87-19=,,,23-17=,,,60-34=,,40-37=

,91-78=,,,91-62=,,,83-36=,,44-34=

,77-9=,,,66-9=,,,33-28=,,94-34=

,70-57=,,,80-6=,,,92-83=,,93-39=

,45-7=,,,60-28=,,,38-19=,,63-39=

,40-4=,,,82-16=,,,31-23=,,53-36=

,80-44=,,,91-78=,,,42-33=,,73-55=

,24-18=,,,67-39=,,,93-64=,,75-7=

,92-22=,,,93-86=,,,36-29=,,60-57=

,32-19=,,,49-29=,,,43-3=,,46-6=

,81-63=,,,42-14=,,,50-4=,,90-84=

,16-8=,,,31-4=,,,90-55=,,78-9=

,80-71=,,,90-3=,,,85-39=,,64-17=

,97-78=,,,60-59=,,,33-18=,,31-26=

,77-49=,,,95-26=,,,21-3=,,72-13=

,64-47=,,,72-9=,,,50-22=,,71-57=

,34-16=,,,80-47=,,,42-35=,,25-17=

,81-43=,,,34-28=,,,43-34=,,91-22=

,34-15=,,,42-26=,,,56-37=,,92-19=

,41-33=,,,62-24=,,,63-15=,,51-9=

,93-64=,,,72-26=,,,51-36=,,80-25=

,36-29=,,,82-77=,,,73-65=,,82-38=

,53-3=,,,88-48=,,,96-27=,,83-68=

,10-5=,,,74-18=,,,42-39=,,16-8=

,70-41=,,,61-17=,,,44-34=,,70-51=

,84-77=,,,81-6=,,,83-34=,,85-67=

,87-58=,,,90-48=,,,63-38=,,46-38=

,75-38=,,,94-49=,,,23-6=,,83-44=

,43-37=,,,64-9=,,,20-12=,,24-8=

,64-34=,,,90-36=,,,91-82=,,20-2=

,93-86=,,,93-49=,,,59-49=,,70-62=

,49-39=,,,84-29=,,,64-45=,,30-18=

,23-4=,,,82-8=,,,34-16=,,91-43=

,70-2=,,,70-18=,,,51-43=,,54-39=

,80-57=,,,81-67=,,,64-5=,,73-55=

,95-58=,,,76-18=,,,60-56=,,95-7=

,25-9=,,,91-17=,,,36-16=,,80-79=

,80-72=,,,81-29=,,,41-23=,,28-8=

,17-8=,,,62-48=,,,82-54=,,60-12=

,70-51=,,,84-46=,,,95-28=,,71-66=

,65-47=,,,94-28=,,,82-29=,,96-77=

,34-16=,,,52-49=,,,22-18=,,97-39=

,31-13=,,,74-45=,,,62-12=,,93-49=

,95-87=,,,62-18=,,,80-18=,,24-19=

,89-79=,,,41-26=,,,91-8=,,81-1=

,88-78=,,,22-4=,,,40-39=,,10-8=

,97-38=,,,60-52=,,,74-34=,,30-11=

,43-29=,,,25-16=,,,93-67=,,81-23=

,62-54=,,,61-2=,,,86-79=,,82-8=

,86-6=,,,90-86=,,,67-38=,,80-18=

,70-68=,,,58-19=,,,93-76=,,71-18=

,96-47=,,,91-75=,,,57-39=,,61-57=

,54-49=,,,87-59=,,,53-5=,,75-56=

,85-35=,,,25-18=,,,40-5=,,65-17=

,63-18=,,,81-11=,,,30-14=,,71-16=

,81-56=,,,91-68=,,,91-13=,,51-7=

,75-8=,,,96-9=,,,41-39=,,60-45=

,60-47=,,,60-39=,,,93-34=,,94-36=

,74-26=,,,93-56=,,,73-39=,,93-9=

,92-57=,,,75-69=,,,23-17=,,90-59=

,75-49=,,,46-17=,,,31-11=,,35-29=

,94-17=,,,81-4=,,,81-43=,,83-33=

,71-19=,,,40-28=,,,54-18=,,23-18=

,71-27=,,,52-4=,,,11-5=,,32-22=

,92-7=,,,10-5=,,,80-61=,,52-23=

,90-19=,,,70-51=,,,36-18=,,42-15=

,91-89=,,,75-57=,,,91-13=,,41-34=

,98-39=,,,25-17=,,,71-69=,,83-24=

,77-48=,,,74-39=,,,90-43=,,72-48=

,94-77=,,,93-37=,,,74-29=,,94-47=

,77-69=,,,63-49=,,,82-27=,,54-29=

,96-27=,,,74-6=,,,42-28=,,92-75=

,92-29=,,,30-17=,,,82-54=,,97-59=

,52-9=,,,71-43=,,,65-28=,,85-39=

,71-29=,,,44-27=,,,33-28=,,73-3