四年级数学下册口算天天练实用精品35.docx

1、四年级数学下册口算天天练实用精品3515.65-7.2=45.5-38=9.4+0.05=9-0.57=0.6-0.1=188=1708=5.610=89-46=93+74=1044=9030=5.9+0.8=2002=200+22=10114=879+87=125468=4225=3535=0.00615读作：0.00454精确到百分位0.268保留一位小数3.07米=（ ）厘米3千米344米=（ ）千米6.55千克=（ ）千克（ ）克4米6分米=( )米8千克163克=( )千克0.38+0.51=7.09-1.4=72.68-66=2.1+0.63=1-0.52=0.6-0.36=34=

2、1607=5.410=65-12=82+33=564=18020=5+0.6=1309=380+48=1116=359+35=125588=43125=5858=0.00222读作：0.00545精确到百分位0.675保留一位小数1.29米=（ ）厘米5千米329米=（ ）千米9.23千克=（ ）千克（ ）克4米9分米=( )米7千克242克=( )千克0.83+0.7=14.91-9.37=85.46-84=0.4+0.35=6-0.87=0.7-0.26=214=16010=2.9100=55-51=45+65=882=9030=7.2+0.1=1106=320+27=1119=709+7

3、0=125808=44525=3535=0.00068读作：0.00071精确到百分位0.627保留一位小数9.38米=（ ）厘米7千米659米=（ ）千米3.17千克=（ ）千克（ ）克7米1分米=( )米5千克132克=( )千克0.71+0.48=9.14-8.01=88.73-85=6.8+0.31=5-0.07=0.6-0.39=172=1209=1100=68-15=93+43=962=6060=9.2+0.9=1801=860+41=10119=39+3=125908=48125=6464=0.00163读作：0.00631精确到百分位0.718保留一位小数5.69米=（ ）厘米

4、3千米212米=（ ）千米3.96千克=（ ）千克（ ）克8米5分米=( )米3千克757克=( )千克0.09+0.16=15.38-9.25=20.87-16=3.1+0.27=6-0.03=0.8-0.07=104=1705=5.5100=76-52=37+92=324=56080=5.5+0.4=2007=230+39=10111=89+8=125818=48325=2323=0.00049读作：0.00925精确到百分位0.945保留一位小数7.53米=（ ）厘米8千米765米=（ ）千米9.96千克=（ ）千克（ ）克1米7分米=( )米8千克685克=( )千克0.69+0.49

5、=12.9-4.47=66.95-60=8.2+0.95=5-0.99=0.6-0.18=134=1605=2.61000=55-39=35+98=324=2020=4+0.6=1508=630+35=1112=309+30=125628=4825=8383=0.00015读作：0.00323精确到百分位0.618保留一位小数1.78米=（ ）厘米5千米94米=（ ）千米5.12千克=（ ）千克（ ）克6米9分米=( )米7千克421克=( )千克0.97+0.18=6.08-1.26=49.09-41=7.3+0.58=7-0.92=0.5-0.19=42=1905=1.3100=68-45

6、=81+47=724=1010=0.8+0.1=1409=820+28=1111=299+29=125298=44625=4242=0.00465读作：0.0077精确到百分位0.142保留一位小数3.9米=（ ）厘米6千米941米=（ ）千米3.99千克=（ ）千克（ ）克4米1分米=( )米1千克687克=( )千克0.12+0.19=12.66-2.74=76.19-68=4.7+0.17=8-0.28=0.5-0.29=178=19010=5.71000=60-36=78+68=322=16020=0.4+0.7=1808=670+34=1114=139+13=125728=47725

7、=2323=0.00331读作：0.00582精确到百分位0.729保留一位小数6.94米=（ ）厘米7千米530米=（ ）千米8.85千克=（ ）千克（ ）克9米2分米=( )米9千克228克=( )千克0.7+0.01=11.61-2.26=98.4-92=4.7+0.93=5-0.06=0.6-0.27=214=13010=9.2100=76-32=23+63=244=28070=6.4+0.3=1902=170+29=10114=659+65=125348=43725=2929=0.0091读作：0.0032精确到百分位0.968保留一位小数4.71米=（ ）厘米2千米275米=（ ）

8、千米9.7千克=（ ）千克（ ）克4米1分米=( )米2千克48克=( )千克0.74+0.51=14.2-6.12=39.96-38=9.8+0.31=3-0.13=0.6-0.22=132=1407=8.210=86-30=18+60=642=6060=1.3+0.7=1608=860+33=10115=929+92=125508=41825=8686=0.00892读作：0.00534精确到百分位0.057保留一位小数8.53米=（ ）厘米5千米280米=（ ）千米7.82千克=（ ）千克（ ）克6米6分米=( )米5千克760克=( )千克0.45+0.18=3.41-2.4=78.6

9、8-73=6.3+0.77=5-0.89=0.5-0.13=74=1909=8.310=93-26=26+40=802=12020=3.9+0.1=1307=280+11=1116=529+52=125338=44825=7979=0.00893读作：0.00948精确到百分位0.429保留一位小数4.06米=（ ）厘米7千米988米=（ ）千米3.91千克=（ ）千克（ ）克1米4分米=( )米7千克916克=( )千克0.44+0.06=13.53-9.93=55.41-54=7.6+0.76=9-0.1=0.5-0.06=204=1201=7.9100=86-50=62+52=164=9

10、010=7.9+0.5=1905=800+39=1115=209+20=125278=43825=4747=0.00901读作：0.00624精确到百分位0.589保留一位小数4.89米=（ ）厘米5千米928米=（ ）千米5.68千克=（ ）千克（ ）克3米5分米=( )米5千克683克=( )千克0.96+0.01=11.46-2.48=56.31-49=8+0.84=6-0.57=0.9-0.03=68=1201=8.81000=99-23=76+82=164=56070=7.2+0.1=2007=950+38=1119=159+15=125878=43025=4343=0.0088读作

11、：0.00315精确到百分位0.904保留一位小数6.02米=（ ）厘米9千米449米=（ ）千米6.51千克=（ ）千克（ ）克4米4分米=( )米8千克910克=( )千克0.67+0.7=7.37-3.71=39.18-30=5+0.93=4-0.39=0.9-0.04=42=1604=9.710=92-11=93+24=1204=4040=3.4+0.6=1305=810+33=1111=859+85=125318=44525=9696=0.00944读作：0.00199精确到百分位0.264保留一位小数8.42米=（ ）厘米6千米871米=（ ）千米4.41千克=（ ）千克（ ）克1

12、米8分米=( )米1千克901克=( )千克0.78+0.94=6.61-5.05=66.99-65=3.1+0.09=8-0.18=0.9-0.18=138=1207=7.71000=78-12=17+34=642=15050=2.6+0.1=14010=910+42=1111=129+12=125448=49325=7777=0.00825读作：0.00489精确到百分位0.363保留一位小数7.03米=（ ）厘米6千米455米=（ ）千米5.57千克=（ ）千克（ ）克3米8分米=( )米9千克465克=( )千克0.09+0.64=7.87-5.44=23.13-22=2.2+0.74

13、=9-0.62=0.6-0.25=138=1404=6.110=71-18=29+74=322=42060=7.1+0.9=1701=240+19=10116=239+23=125938=45325=7575=0.0079读作：0.00517精确到百分位0.931保留一位小数7.38米=（ ）厘米7千米718米=（ ）千米7.03千克=（ ）千克（ ）克2米2分米=( )米8千克478克=( )千克0.42+0.35=13.13-9.21=47.55-45=8.7+0.44=6-0.02=0.5-0.44=34=1504=8.310=61-35=35+79=322=72090=4+0.8=19

14、06=460+26=1114=659+65=125948=41425=4343=0.00546读作：0.00477精确到百分位0.778保留一位小数1.42米=（ ）厘米2千米88米=（ ）千米2.67千克=（ ）千克（ ）克1米4分米=( )米1千克947克=( )千克0.04+0.79=6.75-2.2=57.28-56=3.9+0.19=8-0.31=0.8-0.36=168=1206=3.8100=98-21=39+22=1204=18090=7.6+0.7=1303=840+22=10118=619+61=125358=44325=4747=0.00144读作：0.0039精确到百分

15、位0.64保留一位小数8.44米=（ ）厘米2千米423米=（ ）千米3.77千克=（ ）千克（ ）克1米5分米=( )米2千克936克=( )千克0.47+0.27=8.58-1.65=100.61-93=1.8+0.6=3-0.95=0.9-0.1=68=1305=8.910=74-53=72+67=802=12020=7.2+0.1=1509=890+12=10113=489+48=125738=45825=7676=0.00485读作：0.0071精确到百分位0.319保留一位小数4.92米=（ ）厘米9千米34米=（ ）千米3.25千克=（ ）千克（ ）克7米2分米=( )米6千克1

16、43克=( )千克0.24+0.11=13.55-8.25=26.99-20=2.7+0.52=6-0.65=0.9-0.37=72=1305=8.8100=80-43=49+79=162=10050=3.6+0.9=1604=380+43=1113=369+36=125808=4625=6363=0.00432读作：0.00278精确到百分位0.374保留一位小数9.99米=（ ）厘米8千米348米=（ ）千米6.53千克=（ ）千克（ ）克8米8分米=( )米6千克3克=( )千克0.77+0.63=6.95-5.14=86.89-82=4.8+0.1=5-0.52=0.5-0.49=11

17、8=1801=2.11000=94-31=84+90=242=54060=7.8+0.4=1103=420+41=1114=949+94=125418=43225=5555=0.0039读作：0.00105精确到百分位0.872保留一位小数5.81米=（ ）厘米9千米342米=（ ）千米1.63千克=（ ）千克（ ）克5米7分米=( )米5千克546克=( )千克0.91+0.96=4.57-3.44=37.96-31=8.6+0.7=1-0.86=0.5-0.45=68=2001=3.7100=99-40=70+40=722=6020=1.4+0.8=1702=340+42=1115=659

18、+65=12578=49125=2929=0.00679读作：0.00579精确到百分位0.815保留一位小数4.4米=（ ）厘米4千米736米=（ ）千米3.53千克=（ ）千克（ ）克9米8分米=( )米1千克769克=( )千克0.93+0.12=5.98-3.55=88.77-80=9.2+0.58=2-0.14=0.9-0.35=304=1503=4.11000=93-24=53+35=164=2010=4.5+0.7=1206=230+46=1111=659+65=125148=47625=8888=0.00429读作：0.00598精确到百分位0.993保留一位小数2.1米=（

19、）厘米4千米72米=（ ）千米4.43千克=（ ）千克（ ）克6米2分米=( )米9千克871克=( )千克0.03+0.46=11.9-8.01=75.64-70=4.1+0.56=7-0.4=0.7-0.38=114=1509=9.6100=63-16=11+37=1202=2020=9.2+0.8=1704=840+21=1116=429+42=125228=42025=2323=0.00114读作：0.00444精确到百分位0.192保留一位小数6.44米=（ ）厘米2千米938米=（ ）千米4.12千克=（ ）千克（ ）克9米3分米=( )米7千克501克=( )千克0.69+0.0

20、1=12.48-6.11=31.34-24=2.5+0.03=3-0.04=0.7-0.49=262=2009=8.5100=77-42=48+21=884=16080=3.5+0.7=1708=440+23=10118=739+73=12588=47025=4747=0.00621读作：0.00951精确到百分位0.767保留一位小数4.33米=（ ）厘米3千米300米=（ ）千米4.23千克=（ ）千克（ ）克2米2分米=( )米7千克372克=( )千克0.06+0.81=14.29-6=76.39-74=5+0.86=4-0.52=0.9-0.32=308=1504=5.91000=7

21、1-28=40+71=884=32080=8.8+0.4=18010=260+35=10117=249+24=125768=48125=8787=0.00578读作：0.00272精确到百分位0.603保留一位小数1.57米=（ ）厘米3千米944米=（ ）千米6.5千克=（ ）千克（ ）克5米5分米=( )米8千克901克=( )千克0.18+0.9=9.29-3.75=17.11-16=7+0.43=4-0.96=0.7-0.47=218=1202=6.4100=98-43=65+62=162=6060=3.5+0.9=1802=230+17=10119=819+81=125508=463

22、25=7979=0.00466读作：0.00667精确到百分位0.448保留一位小数6.76米=（ ）厘米3千米799米=（ ）千米8.49千克=（ ）千克（ ）克7米3分米=( )米5千克658克=( )千克0.67+0.3=15.71-8.93=84.37-77=0.9+0.27=6-0.98=0.7-0.18=34=1201=7.7100=73-48=11+24=642=5050=5.8+0.5=2005=610+29=10111=919+91=125608=46525=3434=0.00231读作：0.0077精确到百分位0.985保留一位小数3.04米=（ ）厘米7千米304米=（

23、）千米5.94千克=（ ）千克（ ）克5米7分米=( )米6千克946克=( )千克0.62+0.23=8.81-7.68=91.24-89=4.4+0.03=6-0.27=0.8-0.04=62=1508=5.910=74-34=50+80=962=45090=4.8+0.6=1309=750+17=1114=39+3=125178=49425=3535=0.00819读作：0.00191精确到百分位0.187保留一位小数4.07米=（ ）厘米4千米250米=（ ）千米2.02千克=（ ）千克（ ）克7米3分米=( )米5千克914克=( )千克0.25+0.23=13.01-3.16=51

24、.64-50=6.6+0.44=6-0.69=0.7-0.34=272=1606=1100=69-34=63+41=722=24030=3.3+0.5=1602=410+20=1111=209+20=125858=41725=4242=0.00175读作：0.00841精确到百分位0.442保留一位小数8.49米=（ ）厘米5千米907米=（ ）千米8.66千克=（ ）千克（ ）克4米1分米=( )米4千克378克=( )千克0.81+0.67=13.29-8.96=19.26-12=6+0.88=5-0.38=0.7-0.31=214=2005=2.510=81-25=73+73=962=2

25、1030=2.7+0.9=1407=960+44=10113=139+13=125738=49025=7878=0.00462读作：0.00099精确到百分位0.334保留一位小数6.98米=（ ）厘米1千米770米=（ ）千米6.13千克=（ ）千克（ ）克3米2分米=( )米8千克238克=( )千克0.33+0.69=10.84-5.73=96.11-87=0.8+0.83=6-0.63=0.7-0.18=168=1403=2.21000=81-43=69+20=1204=20050=3.8+0.8=1304=330+23=1118=249+24=125888=41725=9696=0.00355读作：0.00068精确到百分位0.958保留一位小数7.96米=（ ）厘米1千米711米=（ ）千米8.88千克=（ ）千克（ ）克7米1分米=( )米2千克450克=( )千克0.53+