小学数学二年级上册口算题.docx

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1、3+24=56+25=43+17=82-17=69-34=39+18+2=90-46=45+16+29=48+46+4=66-39=8+26+34=50-29=41+29=44+29=44+17=74-65=38+36=45+22+19=33-13=32+23+39=3+22+68=82-48=31+25+35=92-27=62+12=32-18=80-46=76-38=78-28=13+5+35=63+19=46+25+5=73+9+16=69-39=29+16+36=54+29=36+31=69+16=35+29=80-28=66-41=63+17+

2、9=68-22=29+36+24=61+2+18=49-22=46+17+13=59+25=35-17=43+29=90-65=51+39=75-34=39+29+19=80-66=36+13+27=39+37+3=51+29=39+27+3=34+33=72-19=69+12=72-17=17+49=69-3233+29+19=95-66=46+53+7=2+39+16=52+35-61=36+29+16=85-39=75-55=44+17+33=0-31=56+26=71-43=67-64=57+18=29+28+39=81+1+6=67-34=73

3、+26+4=83-35=12+59=67+17+3=57+26=56-49=27+35+28=51-48=85-26=29+23+15=94-39=46+13=12+17+13=82-17=54-15=29+38+24=67-37=56+29=34+29+18=68+15=25+28=53+29=74-39=67+13=65+21+9=92-38=70-24=29+28+35=80-57=38+54+19=45++39=64+29=44+36=46+26=80-46=81-22=37+16+24=90-14=72-52=28+16+19=28+23=34

4、+60+10=38+36+19=29+65=59+16=40+15=68+17=43+19=73+17+3=96-13=49+37=36+39+18=62+19=4+16+44=39+37+19=91-65=91-24=45+30=81-28=24+29=46+29+16=69+19=65-16=39+18+22=79-65=58+3+7=39+16+19=67+26=45+19=70-6=56+29=63-27=32+19+35=37-29=53+29=46+36+18=47+23=33+59+19=53+19+13=99-73=56+18=61-35

5、=36+3=90-36=29+32+8=11+49=50-31=48+13+27=82-19=13+46+24=45+27+3=68-55=39+25=59+21=39+34=34+5+5=57-2=4+22+8=32+34+26=16+72=96-70=15+63=39+26=80-54=56+33+7=42-27=97-39=13+16+54=48-39=33+2+38=39+35+18=44+16=55+27=49+39=66+14=24+18=86+8+2=71+16=71-13=54+21+9=66-6=77+21+9=53+8+12=42+2

6、9=25+23=97-83=43+28=42+16=2+80+10=71-59=24+19=17+28+28=52+12=82+7+3=16+58+12=13+41=22-22=76-65=46+39=23+11=62+27+3=63-3=91-75=55+31+9=14+27=62+5+15=25+26+4=73-71=66+13=51+15=72-46=90-35=69+20+10=54+12=16+27=45+33+7=49-12=80+8+2=38+37+13=57+28=72+5+5=73-52=28+62=73+11=27+29=69+17=

7、39+32=86+8+2=94-56=59+30+10=45+15+15=36+22=12+9+41=53+17=18+25=22+19=44-18=63-7=48-4=89+1+9=63-17=40+29+1=