四年级数学上册口算天天练精心打造49.docx

1、四年级数学上册口算天天练精心打造4925050=1770=2445=1830=200050=18002=160240=86980=6150=700-33=342=602497304810118881747154读作:74942026( )万507727647908( )亿20020=6010=1480=557=3080=360040=63007=120320=48360=6030=800-16=562=402895707810118577590951读作:15523670( )万663413652282( )亿80030=16020=1810=553=1440=630090=54006=360

2、330=26950=8690=800-91=8102=302294608840158601979811读作:50015662( )万138*9( )亿60060=24040=1890=2551=2860=540090=72008=500250=21890=8280=800-73=422=302695001870178804892354读作:43631585( )万836152167884( )亿40080=64080=1710=3695=2430=540060=42007=240340=30110=7210=200-47=542=30292403860118801616129读作:680960

3、32( )万639206723181( )亿40020=18060=1330=2044=1320=320040=42006=300530=90040=3230=900-44=322=202592402820168804803368读作:50328816( )万127272677963( )亿90030=32040=1220=6378=1260=50050=36006=1000450=55210=8970=500-31=842=802894006810148202845410读作:92649612( )万395459298131( )亿70070=15030=2620=2439=2560=180

4、030=49007=270330=95950=2520=600-3=4102=202795901870188221608600读作:5026444( )万960834759308( )亿90050=9010=1730=779=2750=540060=8008=400420=95020=1710=800-21=462=70269800781018864544193读作:31134761( )万56870933108( )亿80030=12060=1670=5468=2540=180060=18003=1000540=37530=2530=800-68=422=302697308701289512

5、18198读作:52596445( )万225501707086( )亿60060=48080=1240=6395=1950=240040=14002=1000450=46920=4910=600-72=6182=802294307820178511625039读作:60126343( )万402900606371( )亿40020=10020=2040=2438=1940=450050=36004=150310=64760=9660=400-97=6122=20219750810118577464227读作:64338650( )万359003968695( )亿20050=8010=147

6、0=2171=3030=280070=56008=250510=18570=1520=900-49=2182=502593608860128120885967读作:90001317( )万11551200028( )亿40080=42060=1380=4273=2290=120030=10002=160410=12890=3460=300-34=442=402294806850138389349593读作:71593609( )万156*2( )亿60050=2020=1210=2172=1130=70010=45005=240230=63640=8710=300-50=2142=902191

7、808870138599919683读作:52006653( )万6768664804( )亿30040=15050=2770=3557=1660=240060=42006=480340=80380=3410=100-43=2122=50259300890118411603909读作:67138964( )万699164873900( )亿80030=9010=1610=4977=1420=240080=9003=600530=36290=9830=400-44=822=202496107840188394204618读作:48264678( )万662261981109( )亿10060=1

8、5030=2070=2554=2270=400080=12003=270330=64040=5210=400-2=7122=80289520883018250831054读作:65930541( )万37509549732( )亿80010=5010=1440=1241=2320=60010=25005=300250=45730=4040=300-38=9122=902292406850178115448601读作:46398616( )万115150116119( )亿10060=9090=2050=4591=2090=480060=8002=400450=65890=2490=500-7=

9、9122=302893701810158290029085读作:674892( )万979333594280( )亿80060=10050=2410=3662=2540=160020=18006=480440=25390=1930=300-28=9122=30249160810118402963009读作:98941386( )万136*1( )亿50010=4040=2010=3248=2680=450050=16008=640440=85750=4330=200-59=3182=602296102810168404190877读作:25312279( )万898801072618( )亿9

10、0010=9010=2580=559=2930=480080=35005=300250=57820=5420=600-48=9162=102194905810178422799047读作:1797697( )万373252485273( )亿70080=28070=1510=2058=2610=120040=24004=240230=80130=6160=500-76=242=302896104860148466374822读作:30835048( )万447368012633( )亿50040=8040=1990=2873=2710=150050=63007=200250=75490=601

11、0=300-84=742=402591908820168561811469读作:39809899( )万554607747973( )亿90020=81090=1550=4881=1760=90010=21007=300350=62880=5230=600-66=9182=9024943089018331652135读作:59805024( )万61862066759( )亿80040=5010=1670=935=1950=210030=40005=160410=26440=6160=900-88=662=40259280789014869222674读作:2876548( )万942170888275( )亿90020=4010=1240=939=1640=540090=56008=80210=83080=4090=500-23=482=2