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1、1 三年级数学口算练习题3137294707060348286488010888950801754284231700800903183305903804601590345936637563237071207030603753141727844214142666780770802432549313133345696323350668262268096315090180806332657808335760337848086336233500500 33 280270704756744493324205412378081040440123360570816840530215072422422 864
2、75902236508704220400300590103220807204020660224442040443046374263064011369103409906497204303804650333255680802408041072052030088270240406650064880440030034393669101223084129717073300591182043126009047070 44 37402844763771230433132134320207518234890330246240734221051503505522924252394084083333 505803
3、6054121203132234043020351035296140703050980321490542630624469022433290981963930233330307505048850020774830530070042282271145050204040411490567492048001002245729546103108049342809307124648 720 91034651660370541270030033010473236665905001147041066002008082914805204365688160622340060034298082137283334
4、322871050040224444332324900377290936423057518600700407433890584654316108572950040881705809040721366665154622480810473070936061036663433872836562330173905808600200120464293=903=903=702=182=405=366=147=205=728=279=279=360=306=155=497=904=903=970=4266=244=2404=909=819=305=427=729=2021=306=142=708=355=5
5、6+41=164=279=408=366=142=204=729=5 364=819=728=546=819=366=637=122=284=819=808=408=75-64=201=408=324=85-62=205=605=4052=153=105=426=702=182=80+8=140-80=20-7=60+40=160-80=217=308=802=408=305=183=502=486=42+36=834=405=41+25=407=357=409=36+24=122=78-19=308=124+9=244=639=728=147=546=637=426=333=324=189=
6、1604=279=408=366=819=305=427=142=2004=7209=501=4030=1503=1802=8060=402=602=602=426=6488=180-10=50+500=120-40=180-60=600+600=110-90=20+70=40+500=6 150-90=120-50=7209=4050=364=455=39+45=306=427=105=402=1823=248=819=728=486=819=255=217=122=284=639=284=369=328=186=639=405=637=162=284=549=605=305=606=405
7、=807=168=36+42=213=420=4864=900+700=90+80=90+9=12-6=200-60=10+10=120-10=130-50=140-50=200-40=306=287=248=390=2005=410=123=409=8109=57-20=364=189=728=366=993=455=637=162=204=549=905=142=406=155=213=80 4=24=807=162=48+52=204=279=408=426=819=305=7 427=102=204=459=902=804=497=45-6=102=306=903=806=401=99
8、+12=1001=5050=728=819=8020=189=279=273=304=2799=819=305=728=366=189=255=567=142=244=819=190-90=200-90=150-20=70+30=16-2=40+80=10-8=110-70=100-100=6+10=2406=307=808=324=305=603=3021=639=409=2558=20+10=110-6=70+80=140-2=70+90=70+2=140-7=70+50=700+600=17-1=728=980=52+35=804=142=602=602=497=102=5464=244
9、=279=728=546=819=205=567=142=444=369=13-7=30+20=30+70=10+50=8 19-4=10+60=20+80=50+70=140-20=190-80=606=63+24=427=521=567=25+41=147=307=122=49+40=140-3=30+6=130-2=20+90=80+20=60+90=10-5=90+20=17-8=180-80=355=217=38=802=401=183=809=284=910=818=284=665=429=126=819=452=427=162=455=639=909=162=71-68=601=
10、153=930=45+45=509=66+26=55+52=90+3=90+40=170-90=110-30=50+80=110-80=50+90=400+300=150-60=160-60=168=150+40=213=5080=287=504=248=122=355=496=2505=639=284=505=819=306=25+41=147=231=90-65=524=745=9 415=126=819=728=497=122=549=45+156=2558=6524=303+8=404+205=10+123+20=364=402=80-25=70+45=902=166=306=5409
11、=302=404=350-80=160+70=18-64 8=426+20=40-57=80+603=41+182=75-11 5=42+7-29=568=251=125=361=2525=336+70=2594=700-33 3=302-101=125=258=231=12525=4200-2200=220+80=2085=600-3 20=20+202=35-25 5=36+8-40=284=984=964=564=653=755=1224=202=806=842=564=393=605=722=867=905=966=786=517=804=102=53+18=109=420+80=50
12、060=5+58=280+450=78+15=209=84+17=8044=57-25=790-90=400+100=110-20=500+300=10 300+60=200+400=640-400=990-900=888=370=991=803=430=164=648=637=182=916=4015=486=95-49=509=213=350=87-17=21+45=67+19=1503=709=019=1017=309=450=507=31-19=60-29=80-37=900+300=420-200=900+200=800-600=400+10=560+300=500+300=100-
13、10=697=09=58+36=40-11=110-60=560-500=024=024=0245=255=50244=34+64=42-16=60-58=28+56=49+25=85-69=92-27=37-35=29+43=71-35=36-24=26+13=65+33=73+23=45-42=72-8=50-36=53-32=636=120-49=80-36=53-16=18+62=61-37=323=67-54=67+23=80-37=55-38=16+25=432=32+53=42+15=21+79=120-43=25-7=11 62-35=47-29=213=44+17=21+78
14、=76-37=93-17=28+35=403=72-35=723=911=36+52=58-46=68-46=68-37=76-68=805=77-29=66-38=72-39=45+15=17+46=204=75+34=57+33=408=224=2318=5417=123=844=408=224=2318=5417=123=844=991=313=8447=282=322=54020=9646=805=427=6535=1105=7328=933=242=26+9=5738150704229937776639631896515666802505 3 8042732248458334202093388412002001178046051076085707142590220844091933393022