四年级数学下册口算天天练37.docx

1、四年级数学下册口算天天练370.73+0.35=10.67-1.89=60.1-52=8.4+0.27=5-0.05=0.9-0.21=208=18010=0.110=75-11=54+16=1202=6060=5.1+0.5=1302=470+34=1118=969+96=125788=42625=7474=0.0065读作：0.00044精确到百分位0.823保留一位小数1.73米=（ ）厘米4千米979米=（ ）千米5.89千克=（ ）千克（ ）克9米5分米=( )米5千克793克=( )千克0.69+0.96=14.2-4.62=78.04-75=8.5+0.31=3-0.17=0.5

2、-0.27=162=13010=6.210=88-34=78+20=482=36090=1.7+0.2=1107=680+19=10111=489+48=125138=44225=3636=0.00269读作：0.00175精确到百分位0.924保留一位小数1.83米=（ ）厘米7千米733米=（ ）千米2.08千克=（ ）千克（ ）克6米4分米=( )米2千克456克=( )千克0.88+0.89=4.84-2.68=76.31-71=7.1+0.2=9-0.47=0.7-0.5=184=1403=0.21000=89-28=59+55=564=63090=4+0.8=1902=810+23

3、=10114=59+5=125498=42125=6767=0.00232读作：0.00578精确到百分位0.13保留一位小数1.34米=（ ）厘米3千米662米=（ ）千米8.75千克=（ ）千克（ ）克2米9分米=( )米7千克603克=( )千克0.48+0.12=17.72-9.69=88.55-85=8+0.87=4-0.75=0.9-0.47=152=1207=5.8100=85-38=69+47=164=9010=5.9+0.4=1206=480+22=10111=959+95=12598=48825=4444=0.0031读作：0.00966精确到百分位0.481保留一位小数4

4、.25米=（ ）厘米9千米297米=（ ）千米4.19千克=（ ）千克（ ）克7米3分米=( )米8千克607克=( )千克0.64+0.07=13.68-6.98=94.62-92=1.6+0.48=4-0.14=0.9-0.19=288=19010=2.910=84-51=38+71=804=7070=2.5+0.7=2002=540+11=1112=939+93=125548=41925=4343=0.00043读作：0.0005精确到百分位0.901保留一位小数2.2米=（ ）厘米2千米724米=（ ）千米4.44千克=（ ）千克（ ）克2米9分米=( )米7千克847克=( )千克0

5、.97+0.21=13.81-7.55=49.68-40=6.6+0.77=8-0.48=0.9-0.29=124=1105=0.810=56-17=35+88=402=15030=1.7+0.3=1909=530+38=1111=149+14=125868=45425=5555=0.00668读作：0.00529精确到百分位0.634保留一位小数7.93米=（ ）厘米7千米941米=（ ）千米2.13千克=（ ）千克（ ）克3米1分米=( )米2千克415克=( )千克0.87+0.98=11.46-4.16=35.1-27=7.4+0.37=4-0.21=0.6-0.47=32=1209=

6、3.41000=97-25=36+93=322=6020=0.3+0.6=1407=490+32=1118=769+76=125808=42825=4646=0.00551读作：0.00685精确到百分位0.286保留一位小数5.37米=（ ）厘米4千米906米=（ ）千米7.95千克=（ ）千克（ ）克2米7分米=( )米9千克977克=( )千克0.82+0.93=12.94-8.45=51.28-44=1.4+0.76=8-0.51=0.5-0.44=38=1905=6.31000=74-24=68+24=724=8020=7.3+0.1=1503=320+50=1119=69+6=12

7、5128=48125=5555=0.00845读作：0.00936精确到百分位0.23保留一位小数7.39米=（ ）厘米8千米736米=（ ）千米9.27千克=（ ）千克（ ）克4米7分米=( )米4千克4克=( )千克0.8+0.43=11.24-6.74=99.4-94=8.3+0.35=3-0.57=0.5-0.05=118=1209=2.610=68-50=33+68=1042=14020=9.8+0.6=1607=230+17=10115=449+44=125668=47425=9494=0.00049读作：0.00682精确到百分位0.172保留一位小数8.03米=（ ）厘米2千米

8、951米=（ ）千米6.16千克=（ ）千克（ ）克8米2分米=( )米3千克423克=( )千克0.66+0.79=12.6-9.33=34.37-30=6.9+0.98=4-0.9=0.8-0.3=54=1408=3.8100=81-50=73+56=562=42070=3.4+0.4=1902=770+23=1111=859+85=125838=48825=8787=0.00001读作：0.00498精确到百分位0.254保留一位小数9.15米=（ ）厘米9千米253米=（ ）千米2.85千克=（ ）千克（ ）克7米6分米=( )米2千克73克=( )千克0.57+0.09=9.64-5

9、.84=84.12-82=3.8+0.41=5-0.36=0.6-0.05=142=1605=2.41000=80-25=86+75=404=35070=9+0.6=1806=270+36=1113=119+11=125268=42525=9292=0.00354读作：0.00065精确到百分位0.507保留一位小数5.22米=（ ）厘米3千米905米=（ ）千米3.28千克=（ ）千克（ ）克9米1分米=( )米7千克37克=( )千克0.58+0.89=12.95-7=86.93-85=6.8+0.67=1-0.3=0.6-0.31=172=14010=7100=99-36=38+89=8

10、84=5010=8.9+0.4=16010=950+13=10116=679+67=125338=41925=6666=0.00746读作：0.00989精确到百分位0.742保留一位小数7.38米=（ ）厘米6千米117米=（ ）千米8.64千克=（ ）千克（ ）克1米7分米=( )米4千克837克=( )千克0.34+0.63=11.3-3.08=79.57-75=8.6+0.99=4-0.89=0.8-0.28=252=1405=6.110=100-13=48+48=322=5050=4.8+0.1=1202=900+33=1118=689+68=125348=46425=2727=0.

11、00244读作：0.00155精确到百分位0.163保留一位小数9.2米=（ ）厘米6千米854米=（ ）千米6.37千克=（ ）千克（ ）克5米8分米=( )米2千克896克=( )千克0.35+0.56=7.3-2.16=87.05-86=5.9+0.41=2-0.84=0.8-0.44=238=16010=81000=85-46=52+72=562=10050=7.1+0.6=1905=750+28=10113=129+12=125238=45125=5959=0.00884读作：0.00596精确到百分位0.461保留一位小数6.07米=（ ）厘米2千米89米=（ ）千米9.72千克=

12、（ ）千克（ ）克3米2分米=( )米2千克447克=( )千克0.78+0.71=4.62-3.2=46.38-38=7.8+0.21=1-0.3=0.6-0.1=262=1301=7.910=64-29=91+77=962=16080=2.5+0.3=1804=760+44=10115=739+73=125428=49725=6464=0.00059读作：0.0018精确到百分位0.157保留一位小数8.23米=（ ）厘米2千米149米=（ ）千米1.75千克=（ ）千克（ ）克8米6分米=( )米7千克186克=( )千克1+0.03=6.99-2.41=36.18-32=1.3+0.92=6-0.39=0.8-0.29=258=1701=7.6100=57-13=90+40=484=20050=8.7+0.9=2009=550+42=10112=639+63=125178=43425=8787=0.00884读作：0.0002精确到百分位0.368保留一位小数4.94米=（ ）厘米4千米848米=（ ）千米9.85千克=（ ）千克（ ）克2米9分米=( )米8千克250克=(