人教小学二年级数学上册口算题

精品文档---下载后可任意编辑89-37=51-39=52-27=48+23=57-48=54+29=86-54=54+28=27+36=84-48=40-29=48+48=56-28=78-69=72-37=54+37=59+19=55-47=98-56=35+17=60-38=42-19=75-59=24+38=44+39=70+19=16+23=62+12=22+55=46-28=72-54=16+27=43-27=76-37=54-29=79-64=56-36=67-60=85-50=69-31=93-56=23+32=37-25=50+22=62-48=22+55=86-45=70-42=72-54=16+27=86-45=70-42=72-54=40-12=83-56=76-37=54-29=40-12=83-56=76-37=64+36=71-55=56-36=67-60=64+36=71-55=56-36=55+38=15+57=39+38=93-56=55+38=15+57=39+38=78-29=37+18=47+19=46-19=78-29=37+18=47+19=36+27=46-38=65-26=25+8=36+27=46-38=65-26=45-16=42-19=74-18=44-17=45-16=42-19=74-18=34+58=53-29=63+28=36+17=34+58=53-29=63+28=43-25=73+14=36-27=22+18=43-25=73+14=36-27=52+16=62-59=52-34=82-33=52+16=62-59=52-34=67-28=84+9=29+35=45+9=67-28=84+9=29+35=58-29=47+18=47+29=76-19=58-29=47+18=47+29=46+27=56-38=75-26=45+8=46+27=56-38=75-26=35-16=42-29=74-68=24+58=53-39=43+28=63-25=73+24=56-27=27+16=62-49=62-34=52-17=91-37=36+26=77-28=84+19=39+35=68-39=47+28=67+29=26+17=66-48=85-56=45-36=72-39=78-39=74+18=83-49=83+17=53-35=63+34=64-45=53-35=63+34=64-45=63+37=64+24=53+16=47+19=55+38=40-17=54-45=71-15=61-39=72-45=46-28=72-17=96-59=43-27=76-38=精品文档---下载后可任意编辑56-27=79-64=75+17=86-58=85-50=48-36=52+23=23+32=53+36=35+17=76-18=42-37=86-45=55+17=63-49=40-12=38-16=42+13=63-37=70-42=75-55=50+22=83-56=15+56=75-33=48+35=38+46=12+29-19=69+10-36=27+12-28=33-17+15=75-36+10=72-54+12=62-18+24=54+21+18=53-29+19=86-12-15=57-33+31=36-27+9=88-34+18=85-36+27=12+79-62=51-42+53=77-65-6=71-52+36=75+24-23=32+45-38=81-45+36=63+12-42=53-37+15=63-23+28=21+82-60=36+34-14=73+12-71=44-5+12=100-76+22=72-45+32=67-47+22=21+82+17=83-27+10=65-33-18=68-65-3=54-52+17=76-63+1=63+18+11=65+15-47=43-29+13=85-28-28=77-38+42=17+27-10=55+38-15=54-41+36=75+15-30=92-6+11=42-37+54=25-9-12=73-28=36+45=23-14-9=54-28=39-27=11+16-9=23-10-5=61-15=12+18-15=25-16-7=56-38=30-16-9=28-2-19=3+29=30-11-13=26-7-18=46+14=12+3+14=30-16-14=75-46=13+12+5=30-11-13=54-26=16+12-19=26-5-16=38+27=18+11-13=28-19-3=62-38=26-18-8=25...