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1、 1口算924=138=777+63=416-95=8402=45.7=3486= 0.44+0.72=4.2-0.66=60.59=用时:收获了：个获得 口算称号2竖式2213=23948= 0.189.2=9.253.7=51643= 90117=3脱式计算603+138+97 125268 411332515354+7146+8246 1口算759=336=134+65=244-40=7847=50.88=1757= 4.9+0.93=5.7-0.95=20.04=用时:收获了：个获得 口算称号2竖式365640=145389= 7.149.07= 79272=29.5920.36=79
2、553=3脱式计算25+138+175 256032125 1230+243545704-45694 1口算226=314=383+97=106-63=8484=0.13.2=7659= 0.24+0.54=6.7-0.57=26.5=用时:收获了：个获得 口算称号2竖式621620=3278= 0.146.8= 87570=34.654.5=115535=3脱式计算88+27+73+1256 125 3125314+125486 29991998-19981999 1口算874=724=597+11=119-72=6759=70.15=4382= 9.6+0.27=5.3-3.8=89.7=
3、用时:收获了：个获得 口算称号2竖式713974=533590= 6.684.66=53.7625.6=78065= 58590=3脱式计算 72699+72625123454 811331251221+2312+5612 1口算558=363=732+31=505-20=2284=20.74=9355= 0.12+0.36=9.3-0.55=49.9=用时:收获了：个获得 口算称号2竖式603274=146958= 49.70.087= 563.288=3.8482.96=47343=3脱式计算8627+7386 3647+3653 790001258645-(245+150) 1口算603
4、=393=265+19=673-76=2324=70.12=7659= 0.43+0.91=9.1-0.53=80.82=用时:收获了：个获得 口算称号2竖式413106=196408= 0.13185.8= 90282=1.298.6=66055=3脱式计算145-(45+53)432 346+654 4323229-1832-32110001258 1口算798=117=567+90=559-32=4059=20.68=7042= 5.3+5.3=9.5-0.42=40.17=用时:收获了：个获得 口算称号2竖式 0.1370.092=494343=461271= 84129=0.423.
5、5=270.666=3脱式计算13512+1368 764+255-155 12399+123121328 1口算954=376=732+36=379-76=6186=70.38=3605= 0.42+4.8=7.5-0.97=20.87=用时:收获了：个获得 口算称号2竖式195685=589351= 22.775.2= 806.484=0.29923=102333=3脱式计算5622+5633+56441252825542000-1347-253+1593 9+99+999+9999 1口算585=713=493+70=527-46=3004=5848= 0.77+0.19=5.5-0.2
6、6=0.10.16=0.10.72=用时:收获了：个获得 口算称号2竖式 13.70.015=514750=659326= 80373=6.64=88452=3脱式计算280+840245 4(2508)(360+108)36 143727+27563 1口算818=947=442+40=731-31=8842=80.43=5139= 2.5+9.8=7.9-0.45=90.03=用时:收获了：个获得 口算称号2竖式489803=728485= 1.89.3=43.529=278.868= 60286=3脱式计算5644+4444236-155+364+55-1553675-(11+13+15
7、+17+19) 9+98+996+9997 565=303=563+48=116-34=5589=0.19.4=6126= 4.2+0.31=5.6-0.64=60.11=用时:收获了：个获得 口算称号2竖式 93.798.1=329102=503306= 79553=0.630.15=381.653=3脱式计算12376-12375 481253(4500-90)45 1999+2998+396+497 1口算108=448=685+38=117-97=3363=50.75=8827= 7.9+7.9=5.7-0.28=80.06=用时:收获了：个获得 口算称号2竖式521769=92769
8、8= 0.0796.83= 65847=5.583.1=178.585=3脱式计算5545-5544 406312104203 9999911111+1111185(95-144024) 916=627=943+86=213-43=4083=57.7=3768= 6.8+0.63=6.8-0.79=49.9=用时:收获了：个获得 口算称号2竖式519898=192853= 3.8814.9= 42939=2.190.3=71331=3脱式计算567+558+562+555+563 (450-75)15 58870(105+202)198+297+396+495 1口算208=577=566+2
9、5=285-86=1446=88.1=6648= 5.6+9.5=0.76-0.42=82.9=用时:收获了：个获得 口算称号2竖式248607=286705= 879.9= 94686=243.26.4=96919=3脱式计算514+289-2141998+2997+4995+599480400-(4300+87015) 211555+555789 829=476=702+84=797-50=8182=40.45=4062= 8.2+0.46=0.93-0.79=82.5=用时:收获了：个获得 口算称号2竖式774589=502630= 44.446.7= 69312=5.921.6=651
10、31=3脱式计算1329+2619+1139 624483128 555666+445666489+487+483+485+484+486+488 1口算155=1589=447+82=482-65=7206=90.88=5957= 3.8+5.9=5.4-0.54=37.8=用时:收获了：个获得 口算称号2竖式137639=514372= 9.640.036= 78171=8.910.27=35165=3脱式计算290-(190-57) 1032+1028+1033+1029+1031+1030 5071363+498999156+156 6657=8697=835+22=785-82=95
11、28=60.53=2568= 4.2+0.35=9.9-0.43=90.32=用时:收获了：个获得 口算称号2竖式983641=712975= 5.613.89=7.352.1=478.863= 22456=3脱式计算123(100+1)873-308+899+9999 723-(521+504)25 1口算4817=5302=728+56=115-64=1204=44.2=9247= 4.1+0.44=7.1-0.59=40.44=用时:收获了：个获得 口算称号2竖式240499=310725= 8.59.4=28.560.51=69363= 80467=3脱式计算12553257336+1
12、0536+146363627+3673 (39-21)(3966) 3079=8633=411+65=1505=5.42=616-31=4506=5.18= 9.2+9.8=3.2-0.73=用时:收获了：个获得 口算称号2竖式169171=687103= 7.490.106= 66044=18.927=87535=3脱式计算7443+2485+5687+24557 12-560 357527+7571+150 444499981111 1口算5444=6708=200+78=470-90=7555=54.6=5955= 9.1+0.08=5.4-0.67=20.75=用时:收获了：个获得 口
13、算称号2竖式704542=937290= 4.090.087= 21731=37.56=48422=3脱式计算(8900-89)89 66(33+1)726(10000-1) 8436+6484 6489=6827=853+12=8477=0.963=833-36=3063=0.767= 5.5+7.4=6.5-0.78=用时:收获了：个获得 口算称号2竖式834296=722114= 89.70.053=39.63.3=80880= 54614=3脱式计算2132+5868+32372451+2452+2446+2453125165 11119999+77779999 1口算7085=718
14、4=496+54=433-63=4842=0.523=9099=0.453= 0.37+2.6=7.2-0.75=用时:收获了：个获得 口算称号2竖式899375=901761= 60.60.081= 491.454=2.670.89=70278=3脱式计算537-(543-163)-57123 99 1011111111136 8+89+899+8999+89999 1652=5843=264+76=321-63=2342=86.5=9819= 6.7+0.26=0.62-0.31=0.17.7=用时:收获了：个获得 口算称号2竖式814248=469500= 54.59.09=0.2660
15、.19=68886= 44832=3脱式计算947+(372-447)-57280 2015-4030+2015 227599+275 12318-1233+85123 1口算6123=4056=242+98=634-13=5467=0.543=7405=0.717= 0.42+8.2=9.4-0.47=用时:收获了：个获得 口算称号2竖式309730=167930= 47.50.147= 168258=3.660.6=190417=3脱式计算(720+96)24 7300254812-700(9+3111) 39999+3999+399+39+3 4357=4175=8.9-8.4=526+
16、40=1084=0.716=901-93=4386=0.984= 0.42+0.14=用时:收获了：个获得 口算称号2竖式416708=470449= 0.11581.3=7.292.7=93626= 643314=3脱式计算(10000-1000-100-10)10 777779999911111111113.61.2+8.54 (136+64)(65-34523) 1口算9264=1745=812+74=656-37=1146=3.94=7266=6.85= 8.2+5.4=6.9-0.45=用时:收获了：个获得 口算称号2竖式545260=195127= 11.17.17= 475878
17、=0.6092.9=732699=3脱式计算15861793 4235+6135-335 2351111985+14(14+20826) 9564=2486=901+54=6027=0.989=212-24=3153=0.069= 5.5+9.6=0.52-0.32=用时:收获了：个获得 口算称号2竖式445760=709508= 5.8648.7= 51920=24.480.34=96920=3脱式计算138276950 1+2+3+4+5+4+3+2+1 9899111234+3142+4321+2413 1口算4433=4679=703+62=759-72=5102=3.97=4239=
18、0.672= 0.93+0.59=8.1-0.02=用时:收获了：个获得 口算称号2竖式731725=889625= 44.172.3= 28613=59.80.23=62439=3脱式计算2577+5514+1577 3333567(4942+4943+4948+4949+4941+4942)5 3.142.5+9.873 1566=9448=920+96=4355=0.294=705-25=3564=0.343= 8.4+9.7=0.84-0.08=用时:收获了：个获得 口算称号2竖式341526=437944= 23.70.108= 484.595=2.0140.19=85461=3脱式
19、计算238361195 199999+19999+1999+199+1996.732+3.332 11+101+1001 1口算4278=2087=943+508=189-22=3429=20.67=1773= 7.8+5.7=0.37-0.06=55.7=用时:收获了：个获得 口算称号2竖式122165=996978=0.10450.8=15.680.28=81668= 199.283=3脱式计算12310001+270101120-36418+3555515+11125 9991001+1001 答案练习 1竖式694462 314470 31.12882.1126.5口算84032142
20、03681.161043.54脱式计算 1234500 7260058120030003.5422.8练习口算5竖式286.5脱式计算 83811472 1.6561226000300763485574400.481088.7525318739.61.4815300竖式165222 139868 4.32391.3脱式计算 860050113600796.4练习 2口算1992041126755.831984.752250.084.40练习口算6竖式233600 56405 64.7598284597581801.341178.5782.2脱式计算 3385015118560000001200
21、6.560.844竖式43778 79968 11.23980.15124320001111练习 3脱式计算 47口算480432121320.781246.1332085130.32练习 7竖式385020 24960.95212.5口算6352575274563210.6779.087.733脱式计算 200210000.681.36100000 1998000竖式169442 124931 0.0126040.12脱式计算 2708844.18641230029练习 4口算60847753489.872881.5421977.61.05 练习 8练习 12口算7683031033805.
22、222226.53口算723126201128015.83525.42721.742.660.483.750竖式133575 206739 1707.04竖式400649 647046 0.539570.013 319.61.8脱式计算 5529752.16111110000014脱式计算 55441000000111061993练习 9练习 13口算563481752900.962135.24口算1029471701365467.434346.01730.0160.07239.638.5竖式385500 214834 0.2055竖式466062 163776 57.8121.6517117
23、.32311脱式计算 45512554000脱式计算 280525406131386练习 10练习口算14口算48270044264812.36587.45583911992416015.13990.34570.273.4423.264.80竖式392667 353080 16.74竖式150536 201630 861.31.5脱式计算 44006004.134511100738脱式计算 589760425115984555000113练习 11练习口算15口算61182622804.51904.967867477382821022034098.660.140.660.94201.8竖式33
24、558 153918 9191.97竖式455886 3162603.7 21脱式计算 1300 123402 6660002073.4857.754.27.215脱式计算 12318000589098 练习 16练习 20口算529417120759.714224.86口算27811938015121769.1853604.738523.47.921.523竖式87543191208 0.34704竖式381568 2717300.35583335.461832955116.25脱式计算 992222447脱式计算 1571560007259274 8400练习 17练习 21口算85770
25、311946554.5560839.47口算865121797102583212.947745.72322.883.182.885.32竖式630103.5脱式计算 573694200 21.8229竖式12脱式计算 5800246864 823084.75413937.6410.1980210000 88871112124236829900练习 18练习 22口算784513033674.5410606.51口算55010137024235402.9728726.451321.7616.81.351.56竖式119760224750 79.9竖式337125 685661 4.9086561
26、112399.1脱式计算 1000009脱式计算 10012298773600118844435556 99994练习 19练习 23口算4765857527631925892.47口算3401092581173306.9617520.313010.840.80.77520竖式28899.7脱式计算 1586050070761 0.79394竖式201872 234500 495.405025151.4脱式计算 300757581466839992201500123007 练习 24练习 28口算3406217818368.6224308.93口算7654768725513291.524203
27、8.081484.971.6211.3427.3竖式225570 1553106.9825竖式529975 555625 3188.436.1112292601622脱式计算 347344439脱式计算 385056643311.148105933练习 25练习 29口算5668087330450.5620850.5口算1016876808993618.175520.76274.263.921.161.02竖式294528 211030 9.3495竖式179366 412528 2.55962.7366310000459.510.6脱式计算 36032001422221511135.1脱式计算 8896.445练习 26练习 30口算88661919370413.68706.45口算14515916738341613.514560.311213415.628.51.34竖式141700 2476579.587竖式20130 974088 5.283256 12 2.4脱式计算 1257393 14711100 10010000.21脱式计算 366937435002349765613练习 27口算955188105382415.114880.2868.820.540竖式338200 360172 285.3827248.452525.95脱式计算 270011110882