四年级下册口算题1000题精选Word格式.docx

1、0.60.3=0.350.2=36060=3844161.51.40.7=3.65=310+48=35007=814007437=1510=64080=272972012=7224=1408.99-8.84=870=50206.71+1.47=608-40=6600110=1507526735-298=50901510279=10054=3008416=4203483620=717=1308100300=847600120880093000+98430190=342500=3650=1500+2000=76万+19万=12800=820100-62=95-64=9331124827200=51

2、280=50050=1108860-370=120077906=68101=187014=600=30=3540418=160430=51022066002331540-80=254-23=2462=25+68=27025060.025=1807.3+2.7=7530=20613=242140495302442090=48032502540032048162441=5430=240+570=86004200=1.80.051000=9015=801347-27=36437639=4000840980960030064.2（25=1208198=125012575840167.8+0.22=18

3、+82=1300=60570200=2.6646555360=600-350=630-360=190060002.76-1.02=0.25+0.75=95538=3726=56020637=6436=4503.647-28=490+250=5.96-0.59=580410=97-59=17005300=210=530280=6218万23万=667.063240180500=4.40.11=800239+42=372亿-18亿=605011=2881027=10546=467000265.610030.052705+36=37619=75052240170+290=650180026084万4

4、8万=9007200=0.281.4=4816=9518万24万=1806817=2405126+57=805.4-2.5-1.4=4827=5400900=680270=0.361.2=7315=2805.81+5.11=50万-36万=400.9910370=90282732=5.43+4.85=30.90.45=590+30=2106916=2.44-1.13=6.39+9.31=1900700-198=7206.56-3.97=306910003200=95065+30=630420=765-60=14750290=21=8607639=13889=122+88=34345+298=0

5、.5=160=2.499+31=9604.83-1.34=362-103=120=5.00+6.13=30.90.26=1000-37=10475262.56002005400203+98=6300+270=997+674=48=8.94-6.73=6123150+70=7526=740370=32=760198=3.50=700-7=8.18.56-7.52=398+294=36501000-420=930660=52410-201=4135860-47=9.670550450=639=17700-70=520260=830+120=12500.60.47=9301700=240003600

6、=6235038+90=37207.82-2.37=188111=30.1223=47+38=324500-12=672.250524812=58+29=2.564181270=70470180=4.50.9=4200410-203=4829=4500299+435=260+90=10998-299=280312530003450036+54=65-18=7200+900=289-98=315011102-20=12.57.39-7.03=70+250=394.5700=1975003.12+5.2=31=36=3.3500-27=66+25=1047=38193701百万-70万=23621

7、9+81=72002112560.06=450+560=1400=4604980002264900.94+3.40=0.59+0.22=0.30.1=8078022137=4030800315730-250=9240043444450064365=14703=7.821=756197=9.7-7=8.38+4.25=6800740680+180=2905.5540+370=100051=1945300453300330=903330.2760-90=9.45-3.01=32003059.55-4.75=150+510=780770+140=2568=4.68+7.10=320+60=3.40.4=266710=7.59200-55=98-89=96330325（210280270=3817=39300