人教版小学二年级数学上册口算题［全套

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1、48+23=86-54=84-48=56-28=54+37=98-56=42-19=44+39=62+12=72-54=76-37=57-48=54+28=40-29=78-69=59+19=35+17=75-59=70+19=22+55=16+27=54-29=54+29=27+36=48+48=72-37=55-47=60-38=24+38=16+23=46-28=43-27=79-64=62+19=65-36=60+25=53+28=73+29=36-25=42-23=57-16=48-26=63+25=98-48=37-25=

2、86-45=40-12=64+36=55+38=78-29=36+27=45-16=34+58=43-25=52+16=50+22=70-42=83-56=力・55二15+57=37+18=46-38=42-19=53-29=73+14=62-59=62-48=72-54=76-37=56-36=39+38=47+19=65-26=74-18=63+28=36-27=52-34=22+55=16+27=54-29=67-60=93-56=46-19=25+8=44-17=36+17=22+18=82-33=56-38=42-29=53

3、-39=73+24=62-49=91-37=84+19=47+28=66-48=72-39=83-49=46+27=35-16=24+58=62-25=27+16=52-17=77-28=68-39=26+17=45-36=74+18=53-35=75-26=74-68=43+28=56-27=62-34=36+26=39+35=67+29=85-56=78-39=83+17=45+8=62-17=56+17=22+28=62-35=81-35=35+19=83-29=72+18=74-37=46+27=63+34=64+24=55+

4、38=71-15=46-28=43-27=79-64=85-50=23+32=76-18=55+17=38-16=53-35=63+37=47+19=54-45=72-45=96-59=56-27=86-58=52+23=35+17=86-45=40-12=82-37=79-28=85+7=68-57=42+59=60-37=60-37=46-38=75+17=92-59=42-16=53+16=40-17=61-39=72-17=76-38=75+17=48-36=53+36=42-37=63-49=42+13=74-33=12+2

5、9-19=33-17+15=61-18+24=86-12-15=88-34+18=51-42+53=75+24-23=63+12-42=21+82-60=44-5+12=48+35=69+10-36=75-36+10=54+21+18=57-33+31=83-36+27=77-65-6=32+45-38=53-37+15=36+34-14=100-76+22=38+46=27+12-28=72-54+12=53-29+19=36-27+9=12+79-62=71-52+36=81-45+36=61-23+28=73+12-71=72-

6、45+32=42-19=67+27-37=62-39-15=35+12-28=77-19-16=51-27+28=75-24+26=24-16+40=48-26+18=21+82-60=54-21-18=74-63+1=43-29+13=17+27-10=75+15-30=24-9-12=23-14-9=11+16-9=12+18-15=30-16-9=30-11-13=12+3+14=63+18+11=85-28-28=55+38-15=92-6+11=73-28=54-28=23-10-5=25-16-7=28-2-19=26-7

7、-18=30-16-14=65+15-47=74-38+42=54-41+36=42-37+54=36+45=39-27=61-15=56-38=3+29=46+14=75-46=77-34+55=60-34+35=99-88+77=77-64+22=28-19-9=3+14+7=82-36=37+48=51-18=82-34=60-25=18+11-13=26-18-8=19-8+11=30-8-16=30-13-8=30-15-14=10+15+4=9+10+11=23-8+9=11+13-15=26-17+8=28-19-3=2

8、4-7-13=25-17-5=15+3+10=12+15+2=29-5-7=13+2+14=30-15-4=12+17+1=23-17-5=4+13+9=18+26=54-26=34+38=76-54=27-19=35+