人教版小学二年级上册口算练习题.doc

35+10=23+3=64=78= 58+45=36=16+30=54+2732-2565-50=76+45=2426=859=23+30= 67-40=56+9=80-20=64-17=66=87+0=56-8= 88-60=95=16+47=7822=73-9=38-5= 9+3=23=29+19=64= 40+40=82-50= 75-60=48=39+34=1534=8+37= 61=36=57=25+38-49=36= 25-20=19=56=35-18=28+43=7525= 52+16=8+5657=5+6=15+35=64=45-10= 72-9= 81=11=97-56=33= 23=27=78=26=38-16=829= 15-15=65=77=89=46+24=378=82-7= 77=45=37+63=54+13=11=5+43= 33=82=93=78+9=3+7=37=34=72=38=25-3=5430=9+9=86=9+2=98=46-38+25=46=36=73=79=85=49+8=93=52=44=84=42=85-8=33=63=66= 87=86-2038+24=8+8=54=1+9= 100-28=41-2=56+34=54=83=4+3= 25=26+3= 82+30=527=33=47=29=17-957+20=8 + 36=76=59=7+7=16+80=53+6-15=42=46=23=65+8= 20+39=28+8=06=97=72-18=83=47-6=46-10=323=58=70-50= 56-30=73+7=83-24=92=27=100-80=45=88=74-27=76=8+8=53= 43=1+90=84+32=552=23= 312= 82=41=67+28=45+46=622= 44= 95-8 = 55=26+8=13+47=62=1856=384=73=53-5=53=069=87-25= 90-18=15-4= 55+5=363=54= 43= 45=53=55-17=89+1=33+12= 375= 45-20=43=469=17=21-18= 4026= 2356=56= 638=10070=42-19= 3824= 1267=60-13=629= 37=52= 455=73-8=97-9= 48-35=3927=21=403=55=75=45+36=56+2=19=19+45=32=77=89-20=88=67+31=78=23+43=43=76+25=569=48=12=7+0=4322=97-56=61=67+31=80-30=86=11+44=38-16=54+46=9-0=52=56-20=235=46+24=36 +40=56+4=65-20=22=18=58+45=539=85=58=37+28=2+74=54+13=82=87-33=31-8=18-5=26=78+9=5+55=44=80=50+34=66 +4=76+45=136=8420=5 +6=14=72+13=16+47=15=95=77=49-4=657=29+19=5+48=10+46=13=39-27=2315=39+34=539=65=8+35=55+0=79=28+43=3+6=42-3=98=83=27=64-17=56+7=39=78+2=49=7+34=15+35=508=20-7=87=34-21=63=67-19+18=87=18+6=73=88=94=25+38-49=28=15+45=47=35=68=37920=39=97-50=21-3=67=96=66-6-50=53=14+20=74-50=54=34=68-14-30=23=6+45=39-7=83=86=48-7-20=64=99=36=49=36=854=56=8+37=58-5=77=93=977=57=34+46=60+38=45=38=938=37=11-8=94=82=98=70779+9=99=14+9=72=85=812661=43=51+46=9+2=42=46 = 48=52=64-3=33=73=26 = 63=74=66=76=44=69= 75=5+6=13-7=58=4+3=24 = 92=11=52-19=46=66=35 = 55=26=29=27=47=17 = 29=78=76-35=97=1+9=33 = 69=95=84=8+8=59=31= 7+7=81=25=100-28=33 = 24 = 17 = 23=87=37+63=36 = 85 = 65 = 79=89=64 = 57 = 43 = 32 = 22 = 71 = 84 = 92 =22 =28 =27 = 33 = 34 = 74 =77 =74 =62 = 63 = 83 = 33 =27 =53 =54 = 37 = 28 =52 =52