四年级下册口算题大全(28套)------------.docx

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1、20030=42X4=63X7=230X20-46=6800=18060=7.20.9=7X40=28040=4802=312239二3X1400=170010二6505=18030=1849=52-26=2103=6X800=605+59=26X30二IOoXlO二30.05X4=27030=83-45=100-35.22二9624=930-660=1900X5=600040=200X30二2.76-1.02=22X60=56X10=25X4=24X20=2730=49070=30X20二280+270=50050=230X20二6X1300=6060二6X300=180090=66-7X8

2、二7.78-5.15=20.29=6020=21X3二200X30=82万-54万二100-54=9624=9300300=180X4二622=200X160二2.4X0.2=65-18=160X2=7204=7200+900=7200+900=1300X50=805=821202二25X40=50X60=28+17=25050=5X60=240X4=5213=6X80二12020=8004=13X5=13X5=18X4=63090=20X420=1900X5=1503=70X60=160X2=17+49=9015=0.5+0.4=753299二922=3X2二48+27=3200X2=300

3、X30=324=47-19=300X48=30035=2532=50X60=28+17=25050=28070=50X11=2803=25050=5.4-2.5-1.4=25050=50X70=5608=8X36二110X8=9006=90-15=42X30=30X8=420030=484=10530=9015=12X100=110X8=12020=80X30=13X80=130X5=3004=45X14二3300X6=35X20=125X8=922=038=819=3000+5000=431+199=34X2=3502=125X8二7600200=130X5-14X4=8004=11X40=

4、91X60=910-190=4816=28X3=48080=50X60=25080=50+159二28070=25050二484=27X200二5X1280=50050=35-7=370+580=38019=40083=1503=70X140=17X4=17X5二170+290=6505=1800300=185=36060=36060=393=42X4二20X4二6050=21030二200360=8421=1000-51=96060=930-660=51030=22040=6455=60012=312=4203=3520=360120=3.08-0.91=484=9005=300X13二17

5、0+320=6505=180060=180X500=805=ll500=90060=9113=4802=2602=53.30.2=500-27=4.5X2=350X2二4X250二420030=27010=480012=300330=28040=7014=155=765-60=7600200=8600-4200=1.85=O.051000=90-15=24080二5010=27X3二25X40二3520=398+294=390013=4008=2.l30=600X70=20040=20X4=842=1000-420=96080=930-660=1108-9.63+6.28=128=12X20二

6、6126=18X5二7.99-1.05=7014二7204=144=8010=805二2820=48080=3006=290X300=813=10-8.25=9246=9246=11X40=90.5=12X8=12X20=3250=41+56+21=36X20=4.3+1.5=906=0.81-0.19=88000-8千二9113=30X80二45-17=35050=310-70=362=3644二376-39=400080-154-73-27=740=17X5-80=17IOOO=666=1640=7206=72008=24030=513=26+57=240803=489=27030二5.6

7、+2.3+0.7=50705=25X40=50X30=28+57=25050=870=11X80=9006=90-15=48080=2630=50X60二555=9.21-8.20二0.9-0.52=62+6=90-15=7619=13X101-13=84021=8700300=1108=870X30=12060=12X8=638=17万+66万=7014=700+300=340+270=400X5=36040=4X60二7200+900=1300X50=8004=83-25=56080=20X10二630452=644=75-26=13X2=84021=86-20=1602=680+270二

8、183=183=7515=130X5=844二84040=46-76=28040=4802二50X30=ll40=9X80=12X20=1108ll=40X30二3200X2=4002=47-27=12X11二84万一48万二120020=120X2=30006=420030=3450050=36+54=184=63-7=20X4=19+81=48+16=28X300=4802=50X60二15X8二7204=150X2二16X60二130X5=750-180=14X5=1400X5=493=3200X2=400X14=450050=21030=56X13=25X12=230万-70万二190

9、05=600120=200X48二2X95=7014=15X5=7600400=76194=35X20=4.3+1.5=320080=400X5=61400=1900X5=6505=69-45=8000500=11X40=922=92226=110X8=8800400=12060=12X2010=3200X2=98-49=120X600=11X40=196+68=60012=200X48=20X10=300330=45090=33X24=3200X2=3530=4250=36060=40X19二535=2103-10=6X800=605+59=486=2720+270二49070=506030

10、=20420=60X30=220X40二200-55=56080=20X10=63-7=6436二312=4203二350X60=3604=8100300=104X5=9331=9331=200-104=6X13=24X20二21X40二313-7=4816=3208二300X15=64080=160X30=700-198=720X2二530-250=2-1.1=6060=63+48+52=21X40二56080=24080=22X4=68004=150+70=750290二740X6二200160=60X3二23X3=2-1.1=1940=605+59=200X30=2.5X4=2100+2

11、900=960080=36060=9616=700014=15X40二7813=760-450=8100-1900=102X5=9331=9331二12060=8.95-0.73=1303=130510=2.55=60012=20040=2056=O.82+0.08=9200400=O.49+0.61=0.2X0.4=488=27090=5.5-3.2=50X70=O.2550二930-660=9006=6X800=12020=8016=136=130X3=5.96-0.59=25050=502=580-410=6436二160X5二720202=7204二1305=7526=145=1400X5=200X30=6800=23942=2137=1-0.35=9113=10025=1-0.93=1258=769二1305=14X5=64032=160600=70014=724=038=922=O.60.3=0.35X0.2=38+17=364=30030=42X50=63-9-1730=7014=700-70=7700=1580=7619=7500500=O.125XlOO=962=258=2500+5500=7218=15030=8.2