二年级数学上册口算练习题班级考号姓名总分89-37=48+23=86-54=84-48=56-28=54+37=98-56=42-19=44+39=62+12=72-54=76-37=56-36=69-31=51-39=57-48=54+28=40-29=78-69=59+19=35+17=75-59=70+19=22+55=16+27=54-29=67-60=93-56=52-27=54+29=27+36=48+48=72-37=55-47=60-38=24+38=16+23=46-28=43-27=79-64=85-50=23+32=63-27=62+19=65-36=60+25=53+28=73+29=36-25=42-23=57-16=48-26=63+25=98-48=42-32=42-19=35-16=24+58=63-25=27+16=52-17=77-28=68-39=26+17=45-36=74+18=53-35=53-35=63+37=47+19=42-29=53-39=73+24=62-49=91-37=84+19=47+28=66-48=72-39=83-49=63+34=63+34=64+24=55+38=74-68=43+28=56-27=62-34=36+26=39+35=67+29=85-56=78-39=83+17=64-45=64-45=53+16=40-17=64-17=56+17=22+28=62-35=81-35=35+19=84-29=72+18=74-37=46+27=32+19=32+19=82-37=79-28=54-45=72-45=96-59=56-27=86-58=52+23=35+17=86-45=40-12=63-37=50+22=75-33=12+29-19=33-17+15=71-15=2\n46-28=43-27=79-64=85-50=23+32=76-18=55+17=38-16=70-42=83-56=48+35=72-17=69+10-36=75-36+10=61-39=76-38=75+17=48-36=53+36=42-37=63-49=42+13=75-55=15+56=38+46=68-57=42+59=27+12-28=72-54+12=85+7=60-37=60-37=46-38=75+17=92-59=42-16=62-56=48-26=42-19=67+27-37=65-39-15=62-18+24=86-12-15=88-34+18=51-42+53=75+24-23=63+12-42=21+82-60=44-5+12=67-47+22=65-33-18=76-63+1=43-29+13=17+27-10=75+15-30=54+21+18=57-33+31=85-36+27=77-65-6=32+45-38=53-37+15=36+34-14=100-76+22=21+82+17=68-65-3=63+18+11=85-28-28=55+38-15=92-6+11=53-29+19=36-27+9=12+79-62=71-52+36=81-45+36=63-23+28=73+12-71=72-45+32=83-27+10=54-52+17=65+15-47=77-38+42=54-41+36=42-37+54=35+12-28=77-19-16=51-27+28=75-24+26=24-16+40=48-26+18=21+82-60=54-21-18=54+21-18=88-51-24=77-34+55=60-34+35=99-88+77=77-64+22=2