四年级下册口算题1000题精选.docx

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1、20030=424=637=23020-46=0.75100=92040=O.48O.8=O.09+0.87=1504=71-17=152-46=160216=32002=4008=363=4250=9015=O.5+0.4=753-299=922=1-0.35=9113=10025=1-0.93=260-98=5.6+99=30.44=28+17=855=1-0.93=O.23400=90090=038=922=0.60.3=O.350.2=36060=36060=3843=4168=1.50.3=922=140.7=03.65=310+48=424=35007=36085=14005=74

2、37=1510=158=64080=1602=72+92=72012=7224=1407=8.99-8.84=870=5010=23020=6.71+1.47=60X8-40=6600I1O=15010=75X26=735-298=10050=90-15=10-279=100-54=300-84-16=42060=3483=3620=1504=71-7=1503=1602=7437=1305=8100300=843=7600400=12020=880040=980=3000+982=430+190=34X2500=36+50=1504=71-7=15002000=1602=76万+19万=12

3、X8=9800=903=82020=100-62=95-64=933112=484=27X200=51280=50050=1108=860-370=120020=12X8=777=128=906=906=16040=68X1O1=184=18X4=1503=7014=1602=160600=64080=1602=7224=72030=352=4050=36060=410=1502=7218=1504=160+430=51030=220X40=6455=60012=2331=540-80=25X4-23=246-2=25+68=5010=270X30=250X4=6-0.025=180X50=7

4、.3+2.7=7X5-30=206X40=613=24X20=21X40-49=4205=30X24=420-90=4802=343=40050=36040=425025=4005=3202=4005=48+16-24=2341=54+30=2506=240+570=8600-4200=1.85=O.05X1OOO=90-15=12020=805=136=136=4030=32002=4002=47-27二362=3644=376-39=400080=84040=10050=98014=9600800=42X30=3006=4203=484=4.23=36+50=4(25=4203=1202=

5、819+8=125050=1258=7515=1305=844=84040=168=7.8+0.22=182=18+82=50050=23020=61300=6060=570+200=2.63=644=6550=555=200360=600-350=630-360=19005=600040=20030=2.76-1.02=O.25+0.75=955+38=4002=37+26=56080=2010=63-7=64-36=45050=3.610=47-28=490+250=5.96-0.59=25050=502=580-410=42500=97-59=1700+5300=162+10=530+2

6、80=2140=6025=622=613=18万+23万=667=7.06X100=326=40180X500=36X20=4.40.11=20030=6800=239+42=2137=1540=72亿-18亿=15X400=15X80=25060=50X11=28X3=25050=81027=105X30=9246=92464=1503=700070=16X5=160X30=2630=5.6100X1O=30.05X4=27030=2630=5+36=3X24=27X3=740=15X80=7619=75050=2420=52X3=25050=24040=170+290=6505=18003

7、00=18X5=4803=260X2=51280=50050=1211=84万48万二120020=120X2=900+7200=0.281.4=48+16=95X2=182=65013=18万+24万=18030=61300=1900X5=6505=6817=4207=30X20=45050=48080=24030=513=26+57=240803=5.4-2.5-1.4=25050=50X70=5608=400100=326=4002=48+27=5070=243=5400-900=6050=1602=680+270=183=183=9030=O.361.2=73+15=9246=48+1

8、6=2803=4802=5060=5.81+5.11=25050=505=56070=4808=2602=560=50万-36万=9409=0.90.3=910-370=90-28X3=27+32=5.43+4.85=30.90.45=28X3=213=59030=247=2107=6800=1800200=693=740=184=64016=2.44-113=180090=6.39+9.31=190020=6505=6600600=154=73+15=1540=15X8=64080=16030=700-198=720X2=213=6.56-3.97=2440=21030-69=843=IOO

9、O25=96003200=95050=182=65+30=19005=180060=184=63090=20420=1900X5=7014=155=765-60=7600200=134=7619=1305=14X70=750-290=132=84021=86020=12524=76-39=1303=138-89=128=843=122+88=1202034=345+298=4020=36060=40.5=180090=622=200160=2.45=1407=99+31=258=96030=3560=4.83-134=362-103=4020=312=4203=3520=360120=32=4

10、8+27=32002=30030=273=5.00+6.13=30.9-0.26=2832=1000-37=90-15=1045=1045=1305=75-26=145=14005=7204=144=8010=805=2.55=60012=20040=2056=54005=203+98=6060=6300+270=1202=997+674=23020=96048=8.94-6.73=1108=9006=9006-123=693=150+70=75-26=740370=12532=760-198=1305=142=283=4805=3130=3.50=700-7=14005=8.19=8.56-

11、7.52=3520=398+294=365013=4008=40014=32002=40020=48+16=842=1000-420=96080=930-660=2420=5213=25050=24040=410-201=312=4203=484=6505=1603=7205=7204-135=7619=120020=860-47=9.616=50X70=2420=550-450=60X50=63-9=1730=7014=700-70=1258=7600200=1305=144=5011=2404=520-260=6800=129=830+120=12504=12004=O.6-0.47=933=930+1700=680+270=2404=513=2630=24000+3600=627=184=713=716=1220=843=12004=12020=3502=3890=372012=4008=16X60=7.82-2.37=182=18+81+11=2