四年级数学下册12月份计算小超市

1口算ꢀꢀ495×9=454×4=646+120=512-63=180÷6=3×0.39=516÷2=ꢀꢀ0.07+0.16=0.62-0.26=9×0.13=ꢀꢀ用时:收获了：个获得口算称号2竖式326×865=700×587=ꢀꢀ0.169×54.3=117.6÷12=495÷33=ꢀꢀ693÷63=3脱式计算25×96×125ꢀꢀ230×54+540×77ꢀꢀ2005+2006+2007+2008+2009+2010+20118+98+998+99981口算ꢀꢀ904×6=717×4=505+785=139-20=606÷2=8×0.96=660÷6=ꢀꢀ0.26+2.4=3.2-0.81=6×8.5=ꢀꢀ用时:收获了：个获得口算称号2竖式314×396=507×268=ꢀꢀ0.076×55.1=ꢀꢀ843÷15=217.8÷99=425÷85=3脱式计算ꢀꢀꢀꢀ60000÷125÷2÷5÷8153×54+71×46+82×461.2+3.7+8.8+4.6+5.4+6.344449998×÷1口算ꢀꢀ401×7=144×3=885+627=471-80=558÷6=952÷7=0.61×7=ꢀꢀ2.3+0.27=3.9-0.84=0.27×0.1=ꢀꢀ用时:收获了：个获得口算称号2竖式843×706=617×428=ꢀꢀ3.59×37.4=ꢀꢀ217÷31=23.68÷37=817÷43=3脱式计算218×730+7820×73ꢀꢀ123×456÷789÷456×789÷1231999+999×999ꢀꢀ7+97+997+9997+999971口算ꢀꢀ759×2=499×8=960+148=144-47=195÷5=0.63×9=808÷8=7.7×2=ꢀꢀ8.8+9.6=8.5-0.13=ꢀꢀ用时:收获了：个获得口算称号2竖式990×105=954×337=ꢀꢀ0.108×40.9=48.06÷89=8820÷80=ꢀꢀ3936÷96=3脱式计算375×480-2750×48ꢀꢀ91000÷125÷85328×(10000-1)ꢀꢀ648+653+651+649+647+6551口算ꢀꢀ439×2=476×9=428+558=213-80=328÷4=0.86×2=760÷4=6.4×4=ꢀꢀ0.28+0.23=0.82-0.12=ꢀꢀ用时:收获了：个获得口算称号2竖式222×235=914×944=ꢀꢀ5.13×0.132=ꢀꢀ3608÷88=2.075÷83=5609÷79=3脱式计算1÷(2÷3)÷(3÷4)÷(4÷5)÷(5÷6)ꢀꢀ981+5×9810+49×98111+12+13+14+15+16+17+18+19ꢀꢀ256+78+137-37+122+441口算ꢀꢀ745×8=816×3=583+277=455-35=736÷2=5.1×0.1=476÷4=0.13×5=ꢀꢀ7.1+0.49=8.4-0.06=ꢀꢀ用时:收获了：个获得口算称号2竖式884×498=381×820=ꢀꢀ17.5×8.16=1.513÷89=6688÷80=ꢀꢀ2925÷39=3脱式计算÷(7÷11)÷(11÷16)÷(16÷35)5ꢀꢀ3.97+9.7+0.03567×422+567+577×567ꢀꢀ100+99+98+97+96+95+94+93+92+91+901口算ꢀꢀ876×2=818×9=820+719=728-83=404÷4=0.33×2=393÷3=7.2×7=ꢀꢀ8.5+0.27=9.3-0.08=ꢀꢀ用时:收获了：个获得口算称号2竖式ꢀꢀ70.9×7.31=978×608=181×902=ꢀꢀ4316÷52=67.5÷54=4284÷36=3脱式计算18000÷125÷18ꢀꢀ54+99×99+45(445+443+440+439+433+434)÷6ꢀꢀ11+101+1001+100011口算ꢀꢀ164×3=773×4=816+141=683-42=117÷9=0.77×8=620÷2=0.43×6=ꢀꢀ2.4+0.17=7.1-0.51=ꢀꢀ用时:收获了：个获得口算称号2竖式123×798=408×920=ꢀꢀ68.4×0.026=0.9÷4=3599÷59=ꢀꢀ8214÷74=3脱式计算(125×99+125)×16ꢀꢀ(6300-63)÷6375×37×4ꢀꢀ4.28-(1.9+1.28)1口算ꢀꢀ932×8=124×8=118+678=918÷9=3.6×5=529-37=144÷8=8.2×8=ꢀꢀ4.8+5.3=7.7-0.65=ꢀꢀ用时:收获了：个获得口算称号2竖式ꢀꢀ2.77×5.25=461×344=507×943=ꢀꢀ9612÷27=3.2÷25=4277÷47=3脱式计算1000÷(25÷4)ꢀꢀ339+340+341+342+343+344+345ꢀꢀ25×(400+40+4)10-9+8-7+6-5+4-3+2-11口算ꢀꢀ887×2=547×4=773+823=241-13=966÷7=9.5×7=556÷4=0.94×6=ꢀꢀ4.3+3.1=5.1-0.17=ꢀꢀ用时:收获了：个获得口算称号2竖式940×660=705×878=ꢀꢀ8.68×49.1=0.12÷24=2822÷17=ꢀꢀ7395÷29=3脱式计算ꢀꢀꢀꢀ90000÷125÷2÷5÷8125×16×55.64+3.6-2.64-1.6960(482)÷÷1口算ꢀꢀ872×6=288×9=634+558=106-23=812÷4=0.39×4=546÷7=0.63×5=ꢀꢀ5.3+5.9=4.6-0.27=ꢀꢀ用时:收获了：个获得口算称号2竖式ꢀꢀ0.053×84.9=346×601=550×494=ꢀꢀ7293÷51=82.08÷27=4455÷45=3脱式计算(48×75×81)÷(24×25×27)ꢀꢀ37500÷4÷25ꢀꢀ22×14+56×71÷5+2÷5+3÷5+4÷5+5÷51口算ꢀꢀ544×8=619×3=573+713=724-88=948÷4=0.16×3=552÷6=ꢀꢀ4.5+0.43=6.4-0.15=0.03×0.1=ꢀꢀ用时:收获了：个获得口算称号2竖式892×416=227×245=ꢀꢀ0.048×3.23=ꢀꢀ1242÷54=92.092÷23=1413÷9=3脱式计算48×59-38×59ꢀꢀ(2001+1999+1997+1995)-(2000+1998+1996+1994)45×45+35×35ꢀꢀ12×101+123×10011口算ꢀꢀ702×6=538×3=127+480=264-46=456÷8=3.6×5=968÷8=ꢀꢀ0.83+3.1=6.5-0.76=4.4×0.1=ꢀꢀ用时:收获了：个获得口算称号2竖式355×859=528×166=ꢀꢀ91.8×65.4=12.96÷32=5484÷30=ꢀꢀ1292÷38=3脱式计算31÷9+13÷9+10÷9ꢀꢀ786×1001+457×83+57+57×16ꢀꢀ3.2+2.9+3.3+2.8+2.61口算ꢀꢀ175×4=155×2=255+426=691-51=124÷4=270÷9=ꢀꢀ4.9+0.01=4.9-0.49=7.9×2=0.73×0.1=ꢀꢀ用时:收获了：个获得口算称号2竖式824×821=998×295=ꢀꢀ0.103×6.41=ꢀꢀ9342÷54=227.5÷6.5=4653÷99=3脱式计算136×101-136ꢀꢀ23×101+7738×34÷19÷17ꢀꢀ7+97+997+9997+999971口算ꢀꢀ117×3=309×4=6.8-4.6=206+554=388-13=792÷8=5.9×5=441÷7=9.6×8=ꢀꢀ0.77+8.6=ꢀꢀ用时:收获了：个获得口算称号2竖式515×588=531×132=ꢀꢀ7.53×2.52=41.83÷0.47=8190÷18=ꢀꢀ8395÷73=3脱式计算66×44+33×12ꢀꢀ6.05+6.03+5.97+5.99+5.9656×165÷7÷ꢀꢀ1-2-3+4+5-6-7+8+9-10-11+121口算ꢀꢀ607×4=888×2=172+103=423-34=528÷2=0.97×4=584÷8=0.26×4=ꢀꢀ0.87+0.92=6.7-0.49=ꢀꢀ用时:收获了：个获得口算称号2竖式967×449=99×85=ꢀꢀ9.27×39.9=ꢀꢀ1635÷75=49.77÷6.3=7486÷38=3脱式计算230×54+540×77ꢀꢀ2+12+102+100223×99+23ꢀꢀ25×48×51口算ꢀꢀ864×6=744×7=7.1-5.1=586+154=530-16=539÷7=0.55×2=252÷9=0.76×2=ꢀꢀ3.5+0.87=ꢀꢀ用时:收获了：个获得口算称号2竖式942×326=596×866=ꢀꢀ9.29×0.069=ꢀꢀ4029÷79=3.968÷0.64=9216÷64=3脱式计算454500÷(25×45)ꢀꢀ308÷28+1512÷28+980÷28ꢀꢀ51×98+1020.9+9.9+99.91口算ꢀꢀ237×6=992×7=166+505=450-87=422÷2=2.6×0.2=758÷2=ꢀꢀ0.95+0.98=9.9-0.41=7.4×0.6=ꢀꢀ用时:收获了：个获得口算称号2竖式218×827=884×225=ꢀꢀ0.094×0.044=176.8÷0.52=9768÷88=ꢀꢀ5676÷66=3脱式计算218×730+7820×73ꢀꢀ624÷24+384÷24+192÷2432×25+32×41+66×68ꢀꢀ33×33+11口算ꢀꢀ539×7=701×7=272+453=733-27=322÷2=9.6×0.8=522÷3=ꢀꢀ0.86+2.5=5.5-0.97=0.31×0.3=ꢀꢀ用时:收获了：个获得口算称号2竖式948×868=370×222=ꢀꢀ69.6×0.039=ꢀꢀ6768÷47=42÷0.35=7898÷22=3脱式计算163×175-163×34-163×41ꢀꢀ178+185+179+177+183892+112-92ꢀꢀ1.1+10.01+100.0011口算ꢀꢀ984×3=550×2=832+881=375-29=687÷3=4.7×0.9=450÷5=ꢀꢀ7.2+0.08=4.5-0.14=6.6×0.4=ꢀꢀ用时:收获了：个获得口算称号2竖式517×970=787×613=ꢀꢀ81.1×95.4=ꢀꢀ4592÷82=1.176÷2.1=2079÷77=3脱式计算ꢀꢀ29×28+46×72+17×28652-(179+252)-121(68+529)×101ꢀꢀ125×37×8×91口算ꢀꢀ355×4=954×5=7.8-4.8=266+985=775-97=822÷6=4.9×0.5=973÷7=ꢀꢀ0.63+0.33=9.6×0.5=ꢀꢀ用时:收获了：个获得口算称号2竖式136×829=144×688=ꢀꢀ88.1×0.048=ꢀꢀ1666÷98=5.55÷0.74=2379÷39=3脱式计算965×76-765×76ꢀꢀ632-372+240(84+26×21)×9ꢀꢀ2-1.9-1.8+1.7+1.6-1.5-1.4+1.31口算ꢀꢀ424×8=589×3=803+862=252-57=633÷3=2.4×0.7=670÷5=ꢀꢀ8.4+0.36=9.3-0.13=9.8×0.7=ꢀꢀ用时:收获了：个获得口算称号2竖式189×361=635×995=ꢀꢀ2.68×0.149=ꢀꢀ3003÷91=5.07÷6.5=3996÷36=3脱式计算379×58+42×379ꢀꢀ2800÷100+7890.8+0.98+0.998ꢀꢀ1-2+3-4+5-6+7-8+91口算ꢀꢀ442×2=345×6=544+934=475-62=322÷2=5.8×0.4=630÷7=ꢀꢀ0.04+0.51=4.7-0.65=0.33×0.3=ꢀꢀ用时:收获了：个获得口算称号2竖式366×243=828×890=ꢀꢀ9.58×0.104=ꢀꢀ8178÷94=257.6÷0.56=1661÷11=3脱式计算125×(80-4)ꢀꢀ37×37+37×632+6+10+14+18+22ꢀꢀ10-1.9-1.99-1.9991口算ꢀꢀ673×6=235×6=329+857=872-48=534÷6=2.9×0.5=590÷2=ꢀꢀ6.5+6.5=5.8-0.29=0.34×0.7=ꢀꢀ用时:收获了：个获得口算称号2竖式654×226=850×609=ꢀꢀ9.53×3.44=ꢀꢀ6552÷72=26÷2.5=5682÷12=3脱式计算ꢀꢀꢀꢀ(52+38)×99125×64×25×58.37-(1.37-1.29)+2.711218+1515+19×××1口算ꢀꢀ882×2=711×3=5.6-5.1=441+305=940-35=782÷2=7.6×0.4=822÷6=ꢀꢀ0.39+0.09=0.25×0.7=ꢀꢀ用时:收获了：个获得口算称号2竖式606×843=467×671=ꢀꢀ0.162×3.15=ꢀꢀ1596÷76=7.995÷3.9=8550÷75=3脱式计算56×22+56×33+56×44ꢀꢀ222×33+889×6625×3+75+5×15ꢀꢀ1234-289+56-234-3111口算ꢀꢀ536×9=855×4=7.8-3.5=303+729=894-16=384÷4=5.5×0.4=975÷5=ꢀꢀ0.15+9.1=8.7×0.1=ꢀꢀ用时:收获了：个获得口算称号2竖式144×516=306×810=ꢀꢀ0.094×5.86=ꢀꢀ4662÷63=0.8051÷8.3=9729÷69=3脱式计算4×(250÷8)ꢀꢀ5-1.1-1.01-1.00172×27×88÷(9×11×12)ꢀꢀ34+68+34×971口算ꢀꢀ240×3=794×3=858+186=588-61=564÷2=3.6×0.9=846÷9=ꢀꢀ0.82+0.46=2.6-0.21=0.08×0.2=ꢀꢀ用时:收获了：个获得口算称号2竖式960×191=897×243=ꢀꢀ0.113×86.6=ꢀꢀ4488÷68=235.2÷0.048=2299÷19=3脱式计算36×(913-276÷23)ꢀꢀ723-(521+504)÷250.5+9.5+99.5+999.5ꢀꢀ(618+366-384)÷61口算ꢀꢀ770×4=654×8=959+949=226-51=140÷4=483÷7=ꢀꢀ2.5+0.59=9.4-0.31=7.2×0.7=0.66×0.2=ꢀꢀ用时:收获了：个获得口算称号2竖式726×606=520×778=ꢀꢀ0.102×6.26=ꢀꢀ9652÷38=414.4÷0.74=2697÷29=3脱式计算178×101-178ꢀꢀ(2+4+6+8+10)-(1+3+5+7+9)37×27+1ꢀꢀ45.2+45.5+44.8+44.21口算ꢀꢀ922×6=275×3=312+136=719-42=832÷4=8.2×0.8=510÷3=ꢀꢀ0.76+3.6=6.2-0.71=0.15×0.9=ꢀꢀ用时:收获了：个获得口算称号2竖式694×451=528×932=ꢀꢀ0.077×0.092=ꢀꢀ6319÷89=0.09÷2.5=1482÷57=3脱式计算468×422÷234÷211ꢀꢀ4444×9999+2222×9999ꢀꢀ18÷10+27÷10+82÷10+73÷103×7×11×13×371口算ꢀꢀ392×5=469×7=234+876=365-51=135÷5=888÷4=ꢀꢀ0.94+8.4=6.2-0.11=0.95×0.1=0.47×0.8=ꢀꢀ用时:收获了：个获得口算称号2竖式ꢀꢀ603×904=579×410=0.052×6.28=9.517÷3.1=2928÷12=ꢀꢀ3025÷55=3脱式计算57×12-560÷35ꢀꢀ507÷13×63+498867-(69+38)+(138-31)ꢀꢀ23×34+46×33答案练习1竖式1039503214984.41720.54.254191口算7664493044550.2318160.36脱式计算480002585327467239031.171.171练习口算5竖式2819904109009.176798613387842849.8脱式计算3000005400040561110215190820.510.725.61.7211竖式521708628160.677160.025719810041练习2脱式计算3口算129011930354242.6628682.39135600110517.681练习口算6竖式1243441358764.187686042036859607.5924488.3422556.2119脱式计算615300399920.650.5130竖式440232312420142.80.01783.6脱式计算2513.767000104575练习3口算15123919328072.574323.0651364.270.0271练习7竖式595158264076134.266.64脱式计算7300001口算113153964510117528.7773629.220750.40.661000000111095竖式594624163262518.2791.25990083练习4脱式计算8口算11089739151818.439928.3743910115.45.671练习8练习12口算957641134922.5730926.59口算12866369223743524.9318576.253102.586.1610.0030.48竖式981543753601.7784竖式371072556150.155040.225脱式计算2000009911001.1脱式计算590413250124335练习9练习13口算79649218745610.19927.05口算6071212185742123.9316145.741021865.60.4418竖式15858447810114.5425竖式304945876486003.720.128356182.834脱式计算160239411100脱式计算678679055700练习10练习口算14口算159622813817747.421884.9363081640317004.913104.411395.6466.51115.80.073竖式620400618990426.188竖式6765042944100.660230.00525535173脱式计算9脱式计算1360024005404111095练习练习口算15口算1192835232259276360375993519.3712362.27820311.24.333.151.5676.829.5竖式2079462717004.4997竖式3028207009289455脱式计算33003012018.9756143脱式计算1837570030练习16练习20口算27538926424281.7917766.21口算17139034622929527.2811004.36731.043.882.644.23竖式4341838415369.87321.8竖式5014904824317736.947.9脱式计算540003000.5611186000脱式计算4600100260297练习17练习21口算7405147751844.3752082口算125113967813714200.9647703281.521.14.82.45竖式3070925161360.64101竖式112744990727.5脱式计算152005004.2288176.251脱式计算4041005100110.756700练习18练习22口算6713632111422