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1、 苏教版四年级下册数学口算练习 It was last revised on January 2,2021 609=5090=60030=2034=60900 =432=11600=13600=75-18=9279 70-30=8000-3000=1203=3900=3230 9003=3203=2104=7020=0460 =25100=753=1258=2540=12532 =40020=2008=3070=714=60400=3090=283=3718=415=3021=452=7050=30330=254=8822=5024=40050=2303=4840=6015=45020=140
2、50=12060=885=356=28070=21030=60900=785=3640=2330=25400=4700=717=7016=1240=5428=3716=1470=4050=5008=4729=513=12880=8051=2403=609=5090=60030=2034=60900 432=11600=13600=75-18=9279 70-30=8000-3000=1203=3900=3230 40020=9003=3203=2104=7020=0460 25100=753=1258=2540=12532 2008=3070=714=60400=8822=3090=283=4
3、15=3021=452=30330=254=40050=2303=6015=45020=14050=12060=356=28070=21030=60900=2330=25400=4700=7016=3640=1240=1470=4050=5008=12880=2403=8020=45020=1560=125=42070=2303=6015=4050=12060=356=21030=60900=9003=4203=804=9030=2104=7020=25100=753=1258=2540=2330=27030=4700=7013=3240=1240=54090=1470=5008=42070=
4、214=1204=40080=165=72080=36060=137=49070=90030=3230=2230=6201=175=460=4500900=170+90=420020=250050=165=3220=674=240040=360060=873=2516=489=6963=1256=4825=78020=7245=36085=720452=48125=358=420352=2532=4515=782=4512=685=6923=67+25=710420=5090=2285=125=630030=690420=102+284=480+290=93030=233=80030=2100
5、70=61212=360+140=180030=88020=4514=390=32+15=287=4060=3220=468+197=680=470010=729+302=4518=2532=989=12532=24080=8118 48080=51030=24040=42030=40080=2303=6015=45020=14050=12060=21020=6000=45050=11040=70400=6008=2103=2034=26060=2104=32080=91070=48020=80050=63030=23300=30310=12020=40220=70080=60030=5060
6、0=41020=20070=995=30050=13300=40800=2104=60900=45010=562=987=30200=63070=6050=40020=3230=3900=40200=18400=20040=12300=12030=43201=9624=4425=7014=32080=90070=45090=2800=4599=41020=60030=78060=12024=87030=32064=18020=4110=40110=40011=49258=2005=20500=20050=056=28040=28020=30050=20134=30060=10020=24030
7、=10460=91070=10050=3120=20500=40050=12516=32200=42060=72090=5060=24020=56080=31300=11050=51030=49070=36040=4075=120480=96080=54090=50200=21030 4025=356=28070=21030=60900=2330=25400=4700=7016=3640=1240=1470=4050=5008=12880=2403=8020=1560=125=42070=2303=6015=45020=4050=12060=356=21030=60900=9003=4203=
8、804=9030=2104=7020=25100=753=1258=2540=2330=27030=4700=7013=3240=1240=54090=1470=5008=42070=214=1204=40080=165=72080=36060=137=49070=90030=3230=2230=6201=175=460=4500900=170+90=420020=250050=165=3220=674=240040=360060=873=2516=489=6963=1256=4825=78020=7245=36085=720452=48125=358=420352=2532=4515=782
9、=4512=685=6923=67+25=710420=5090=2285=125=630030=690420=102+284=480+290=93030=233=80030=210070=61212=360+140=180030=88020=4514=390=32+15=287=4060=3220=468+197=680=470010=729+302=4518=64080=155=233=48080=484=6416=393=2420=165=273=9015=323=4816=128=275=5614=248=142=8345=56080=9624=4020=4030=3726=7639=
10、3023=128=2732=4827=4502=7315=120600=6600600=800400=2827=425=604=31070=4014=470180=10025=24040=20420=352=8100300=702=7600400=680270=8016=420030=61300=135=2048=930660=530280=5614=2406=180500=9447=1600-1000=200160=6000+300=300330=2102=5511=18090=960080=175=32040=24060=60020=590=6020=7500500=293=6307=5800800=245=64080=1510=1211=450050=1202=9030=27030=8421=769=667=10054=3604=555=326=700070 20040 18030=20+43=8+47=813=282=194=6817=3208=160300=32125=456=630452=2536=45018=843=354=655=9223=67+35=430180=6080=2385=165=570030=570280=205+195=290+4700=63070=273=