三年级数学上册口算题大全50

1、三年级数学上册口算题大全64X2 =18X9 =805X5=15开=(）米84X2 =182X6 =3100X3 =109X9 =31X2 =145X4 =207X6=10厘米=（）分米32X2 =120X4 =1800X8 =12000千克=()吨13X 3 =100X6 =801 X7=15000千克=()吨51X6=131 X4 =1300X4 =9分=(）秒12X 3=17X7 =307X2=119X 8 =21X2 =12X2 =3100X8 =18分=(）秒24X2 =127X9 =409X8=4分=()秒33 X 3 =120X5 =606X6=4000千克=(）吨22X4 =1

2、57X2 =604X3=4厘米=（）毫米84X2 =107X9 =2600X8 =420 分=(）时71X3 =127X8 =109X6=9厘米=（）毫米13X2 =20X6 =306X2=6分=()秒21X9 =18X9 =3100X5 =350X8 =94X2 =15X3 =605X3=14000千克=()吨91X8=109X3 =901 X6=11 分=(）秒64X2 =11X7 =2700X6 =15 分=(）秒81X2 =191 X6 =905X9=12开=(）米33 X 3 =14X5 =2800X2 =5分=(）秒91X8=14X8 =502X8=5千）卜=（）米64X2 =18

3、X2 =404X3=415X9 =43 X 3 =111X9=3100X7 =300 分=(）时33 X 3 =159X6 =306X6=40厘米=（）分米71X8 =124X3 =601 X4=14000千克=()吨52X2 =120X5 =1300X3 =15厘米=（）毫米82X2 =176X9 =708X9=6厘米=（）毫米43X2 =14X5 =507X3=60 分=(）时62 X 3 =11X4 =601 X5=120X5 =82 X 3 =16X2 =309X2=120厘米=(）分米13X 3=10X8 =802X2=4开=(）米53 X 3 =143X4 =1300X4 =2分=

4、(）秒72X2 =104X8 =301 X8=15 分=(）秒24X2 =126X5 =301 X8=17 分=(）秒92X4 =10X3 =2400X4 =280X3 =53X2 =155X9 =1700X7 =80厘米=（）分米42X4 =166X3 =308X3=50厘米=（）分米71X3 =20X3 =3800X8 =14 分=(）秒12X 3 =15X2 =604X3=18开=(）米94X2 =137X4 =601 X2=13厘米=（）毫米52X2 =20X2 =2200X2 =11000千克=()吨71X2 =199X7 =3300X5 =8开=(）米81X8 =119X2 =25

5、00X2 =5分=(）秒32X2 =139X9 =303X5=12厘米=（）毫米14X2 =20X5 =3300X2 =1开=(）米51X7 =18X8 =2300X8 =4分=(）秒24X2 =13X5 =2400X2 =2分=(）秒44X2 =12X9 =1800X5 =20 分=(）秒14X2 =152X3 =807X2=3开=(）米64X2 =17X4 =806X4=80厘米=（）分米73 X 3 =81X8=73 X 3 =74 X 2 =22 X 3 =41X2 =54 X 2 =24X2 =42X2 =54X2 =31X3 =41X6 =23 X 3 =81X4 =53X2 =5

6、4 X 2 =84X2 =63X2 =83 X 3 =13X 3=31X4=23X2 =93X2 =63 X 3 =73X2 =15X6 =808X2=420 分=(）时115X2 =2300X5 =60厘米=（）分米140X8 =1900X9 =30厘米=（）分米108X6 =3600X7 =11厘米=（）毫米111X8=3400X6 =15厘米=（）毫米156X8 =809X6=12厘米=（）毫米16X6 =707X3=240 分=(）时16X3 =1100X9 =17000千克=()吨15X3 =403X8=600 分=(）时20X4 =606X6=9开=(）米15X4 =166X9 =

7、709X3=2100X4 =1开=(905X3 =）米11X2 =3700X7 =2厘米=（）毫米167X8 =808X8=60厘米=（）分米11X3 =2900X9 =90厘米=（）分米183X6 =2600X4 =420 分=(）时12X2 =142X9 =16X7 =17X5 =10X6 =18X6 =181 X7 =11X8 =188X4 =1300X9 =704X8=2100X7 =1500X6 =1200X7 =2200X7 =1100X2 =2400X2 =101 X7=380X7 =4千米=()米12千米=()米9000千克=()吨130厘米=()分米290X8 =150厘米=

8、()分米18000千克=()吨180厘米=()分米33 X 3 =19X8 =207X8=32X2 =165X3 =3700X3 =32X4 =11X7 =506X8=54 X 2 =114X3 =303X7=43 X 3 =18X2 =909X2=24X2 =10X6 =705X5=32X2 =13X6 =308X6=31X9 =20X7 =801 X8=23 X 3 =12X5 =2600X2 =82X2 =172X5 =704X4=53X2 =110X2 =2100X8 =43X2 =193X4 =2500X8 =54X2 =131 X4 =703X3=93 X 3 =137X6 =18

9、00X7 =83X2 =192X2 =2500X5 =84X2 =120X5 =2600X5 =63 X 3 =171 X7 =108X3=13X 3=12X6 =2900X3 =51X2 =13X8 =201 X2=92 X 3 =20X7 =306X5=21X6=16X8 =3700X9 =31X5=161 X4 =501 X7=41X6=127X9 =3900X7 =31X6=173X8 =404X6=22X4=20X9 =3500X8 =9分=()秒8分=()秒160厘米=()分米7000千克=()吨5千米=()米18千米=()米300分=()时4分=()秒12厘米=()毫米8000千

10、克=()吨1分=()秒12厘米=()毫米16000千克=()吨140X5 =10分=()秒600分=()时180厘米=()分米6分=()秒8厘米=()毫米17分=()秒7厘米=()毫米8分=()秒17千米=()米3分=()秒100厘米=()分米32X4 =11X5 =3600X9 =100厘米=（）分米43 X 3 =18X9 =1200X2 =120分=(）时71X5 =144X6 =308X3=15厘米=（）毫米53 X 3 =17X8 =2400X5 =613X7 =31X6=13X3 =102X3=600 分=(）时72X4 =13X3 =3300X2 =6分=(）秒22X2 =17X

11、3 =105X7=14 分=()秒81X6=114X9 =2100X9 =170厘米=（）分米84X2 =111X8 =305X4=3厘米=（）毫米23X2 =20X9 =907X3=12开=(）米44 X 2 =14X8 =805X9=6厘米=（）毫米24X2 =20X3 =3500X7 =116X6 =41X2 =167X2 =903X4=130厘米=(）分米32 X 3 =12X7 =506X7=300 分=(）时31X4 =18X7 =304X6=3厘米=（）毫米83X2 =198X4 =208X4=920X4 =83 X 3 =16X6 =2200X9 =19开=(）米24X2 =1

12、7X9 =203X2=10厘米=（）分米71X6 =20X6 =3900X2 =4开=(）米51X8 =14X5 =502X2=9厘米=（）毫米93 X 3 =197X3 =903X6=18厘米=（）毫米92X4 =164X4 =1400X3 =113X7 =82X2 =118X2 =1800X6 =390X6 =14X2 =10X3 =3500X8 =20厘米=（）分米22X4 =196X6 =2800X8 =480 分=(）时三年级数学上册口算题大全94X2 =42X2 =53 X 3 =43X2 =24X2 =62X4 =74X2 =73 X 3 =11X7 =14X2 =51X6 =4

13、1X6 =73 X 3 =52X2 =44X2 =74 X 2 =23 X 3 =23 X 3 =32X4 =94X2 =11X9 =13X2 =52X4 =42X2 =23X2 =11X6 =3500X3 =20 分=(）秒151 X4 =204X8=360X7 =20X8 =106X3=18厘米=（）毫米17X3 =1800X4 =13000千克=()吨11X9 =3800X9 =60 分=(）时101 X4 =2800X4 =17000千克=()吨13X6 =2100X5 =1分=(）秒183X8 =2800X2 =140X9 =16X5 =3200X6 =5厘米=（）毫米10X8 =9

14、08X6=11000 千克=(）吨154X3 =3600X6 =3000千克=()吨129X8 =1700X4 =5千）卜=（）米118X9 =3400X3 =8开=(）米20X9 =809X7=12开=(）米135X3 =704X3=210X5 =185X4 =2300X6 =200厘米=(）分米156X7 =509X4=20厘米=（）分米177X5 =502X2=9000千克=(）吨180X7 =904X7=420 分=()时137X7 =408X5=12000 千克=(）吨162X8 =3700X9 =150厘米=(）分米187X5 =605X5=17厘米=（）毫米18X2 =505X3

15、=13000 千克=(）吨166X6 =2900X3 =15厘米=（）毫米179X7 =301 X8=140厘米=(）分米三年级数学上册口算题大全54X2 =15X7 =1100X5 =14厘米=（）毫米13X 3 =19X9 =205X8=14厘米=（）毫米33X2 =15X6 =1500X8 =19000千克=()吨92 X 3 =156X2 =907X2=310X7 =12X 3=14X9 =607X6=2厘米=（）毫米73X2 =152X8 =2900X2 =13 分=(）秒72X4 =13X6 =708X7=190厘米=(）分米43X2 =173X3 =605X9=17 分=(）秒2

16、3 X 3 =14X8 =305X8=120厘米=(）分米12X 3=18X8 =305X6=19开=(）米62X4=122X5 =3900X5 =420 分=(）时22X2 =13X9 =2200X3 =7分=(）秒31X7 =152X7 =805X4=4 分=()秒83 X 3 =17X5 =801 X2=11000千克=()吨72 X 3 =177X9 =2500X3 =18000千克=()吨33 X 3 =169X7 =3500X7 =120分=(）时13X2 =126X8 =107X7=7开=(）米62 X 3 =139X4 =808X3=170厘米=(）分米32 X 3 =14X8

17、 =505X9=600 分=(）时83 X 3 =15X5 =208X7=13 分=(）秒92 X 3 =17X4 =2100X7 =120厘米=（）分米54X2 =11X9 =2300X8 =480 分=(）时13X 3=17X8 =907X5=1厘米=（）毫米94X2 =11X5 =808X5=60 分=(）时33 X 3 =193X6 =3800X2 =30厘米=（）分米33X2 =14X8 =206X8=18分=( 比41X9 =14X9 =3900X2 =480 分=(）时52 X 3 =191 X4 =2700X4 =160厘米=(）分米31X4 =108X6 =907X7=90厘

18、米=（）分米34X2 =11X3 =205X5=160厘米=(）分米73X2 =19X8 =3500X6 =14厘米=（）毫米44 X 2 =20X5 =508X9=130X6 =34X2 =11X3 =708X2=120厘米=(）分米12X 3 =18X8 =3400X8 =9分=(）秒32 X 3 =11X6 =404X6=9厘米=()毫米23 X 3 =14X7 =1800X2 =50厘米=（）分米11X7 =131 X8 =201 X3=18000 千克=(）吨73X2 =167X3 =908X6=340X5 =11X7 =11X2 =1300X7 =420 分=(）时91X8 =16

19、X8 =1700X4 =330X6 =53X2 =129X5 =901 X3=19开=(）米82X4 =14X7 =2400X8 =4000千克=()吨74X2 =16X8 =609X4=2000千克=(）吨83 X 3 =16X7 =604X4=140X8 =52X2 =12X2 =306X8=480 分=()时51X3 =20X8 =1400X9 =9开=(）米83 X 3 =19X9 =709X5=15000 千克=(）吨82X2 =15X5 =1800X3 =120厘米=(）分米51X2 =163X2 =609X2=5分=()秒11X9=197X5 =202X2=19开=(）米三年级数

20、学上册口算题大全74X2 =63 X 3 =42X4 =82 X 3 =21X8=83X2 =72X2 =53X2 =11X6=13X2 =71X3=32X4 =63 X 3 =41X6 =62X2 =51X7 =53 X 3 =82X2 =51X6 =13X 3 =43 X 3 =84X2 =73X2 =44X2 =92 X 3 =16X6 =2200X5 =40厘米=（）分米18X7 =308X2=17开=(）米108X4 =401 X8=15000 千克=(：）吨11X3 =1700X5 =120分=(）时15X9 =2500X8 =19 分=(）秒150X9 =3200X8 =1600

21、0千克=()吨19X2 =306X5=480 分=(）时183X7 =3200X5 =1000千克=()吨18X4 =3500X9 =420 分=(）时13X7 =406X3=260X8 =130X7 =3100X4 =13 分=(）秒10X7 =1300X7 =320X6 =155X9 =407X2=180厘米=(）分米16X9 =504X4=15分=()秒144X9 =904X8=17开=(）米12X9 =606X4=360 分=(）时18X7 =3400X4 =20 开=(）米181 X7 =108X3=18开=(）米12X5 =1800X5 =7分=(）秒17X6 =205X4=480

22、 分=(）时11X6 =704X6=5000千克=(）吨161 X7 =2700X7 =5千）卜=（）米15X7 =908X5=5000千克=(）吨20X8 =305X4=215X8 =148X6 =305X3=130厘米=(）分米三年级数学上册口算题大全91X7 =101 X9 =602X5=13千米=()米54X2 =170X2 =1700X6 =3分=()秒34X2 =119X4 =308X9=60分=()时32X4 =122X9 =2800X4 =120分=()时63 X 3 =132X7 =3500X9 =170厘米=()分米33 X 3 =15X8 =708X4=17千米=()米6

23、3X2 =14X9 =2500X6 =290X4 =73 X 3 =20X7 =3500X2 =515X3 =63 X 3 =20X9 =503X5=17分=()秒22 X 3 =20X5 =2100X6 =20千米=()米94X2 =145X5 =809X6=90厘米=()分米22X4 =15X9 =1300X4 =240分=()时71X3 =105X7 =3100X4 =7分=()秒72X4 =18X6 =104X3=60分=()时84X2 =17X5 =803X6=814X3 =41X9 =168X2 =107X5=19千米=()米31X5 =12X7 =2400X9 =250X8 =2

24、1X2 =132X5 =603X5=6000千克=()吨73X2 =15X3 =507X4=480分=()时31X2 =195X3 =2400X9 =250X6 =43X2 =19X4 =3300X4 =13厘米=()毫米72X4 =188X6 =1700X2 =10千米=()米74X2 =10X8 =2700X6 =13分=()秒12X 3 =108X9 =904X4=12分=()秒73X2 =10X3 =3300X9 =20厘米=()毫米13X 3=103X3 =2900X3 =12厘米=（）毫米14X2 =200X2 =1300X7 =14 分=(）秒71X7 =10X6 =405X4=

25、10000 千克=(）吨83 X 3 =19X7 =2700X8 =17开=(）米33X2 =11X5 =107X4=10开=(）米74X2 =178X7 =1400X6 =7分=(）秒71X6 =121 X8 =2700X4 =60 分=(）时63 X 3 =131 X6 =3300X5 =170X6 =41X4 =11X7 =207X3=17厘米=（）毫米72X4 =13X6 =506X8=9厘米=()毫米63 X 3 =11X6 =2500X4 =18000千克=()吨32X2 =141 X2 =3800X5 =5分=(）秒81X6 =168X8 =408X6=15开=(）米92 X 3

26、 =103X8 =2400X2 =3厘米=（）毫米53 X 3 =187X6 =303X8=18开=(）米42 X 3 =20X8 =1900X7 =150厘米=(）分米93 X 3 =15X7 =502X6=8分=()秒64X2 =160X8 =106X8=120X3 =43 X 3 =191 X4 =3500X5 =600 分=(）时13X2 =165X8 =507X3=12分=()电44X2 =120X7 =3800X3 =5000千克=()吨22X2 =15X8 =1900X9 =19 分=(）秒84X2 =172X3 =1800X8 =250X3 =43 X 3 =175X2 =10

27、4X3=8000千克=(）吨43 X 3 =13X8 =409X9=600 分=()时41X4 =180X5 =3500X3 =18000千克=()吨73X2 =13X2 =3500X7 =480分=()时92X2 =132X4 =703X8=6000千克=()吨72 X 3 =106X4 =806X4=160X4 =81X4 =179X7 =1600X5 =2000千克=()吨72X2 =129X2 =1300X6 =103X7 =94X2 =179X5 =1200X9 =20厘米=()分米73X2 =13X3 =605X4=5千米=()米32 X 3 =125X3 =306X5=15000

28、千克=()吨54X2 =181 X2 =2300X3 =60分=()时41X5 =146X2 =3100X6 =9分=()秒42X2 =17X7 =2900X3 =20厘米=()毫米44X2 =194X4 =3400X3 =12分=()秒33X2 =103X9 =102X4=20千米=()米43X2 =109X7 =3200X4 =240分=()时91X7 =16X9 =3200X5 =906X3 =73 X 3 =103X4 =3600X2 =9分=()秒43 X 3 =192X6 =3100X7 =180分=()时43 X 3 =17X3 =1400X4 =60厘米=()分米31X6=20

29、X8 =1300X9 =14分=()秒64X2 =17X3 =908X2=11000千克=()吨93 X 3 =18X3 =2400X9 =1000千克=()吨93X2 =158X3 =2300X5 =210X9 =74 X 2 =147X8 =206X7=18厘米=()毫米44X2 =13X5 =908X6=3分=()秒64X2 =131 X3 =907X7=2厘米=()毫米64X2 =193X4 =2200X7 =15分=()秒32X2 =17X2 =3300X4 =40厘米=()分米13X 3 =109X6 =201 X3=200厘米=()分米11X9=15X7 =501 X3=360分

30、=()时13X 3=159X8 =1100X5 =601 X3 =51X6=18X5 =108X7=110厘米=()分米54 X 2 =17X2 =2900X8 =14分=()秒92X4 =109X5 =2700X3 =140厘米=()分米42X4 =20X9 =601 X4=9000千克=()吨21X3 =169X5 =606X3=240分=()时24X2 =19X4 =3300X3 =2分=()秒93 X 3 =170X2 =3800X8 =16分=()秒72X4 =133X4 =3400X4 =10000千克=()吨74 X 2 =137X7 =1700X6 =70厘米=()分米32 X

31、 3 =12X2 =1500X6 =613X2 =22X2 =12X9 =1800X7 =18千米=()米13X2 =197X4 =906X7=160X5 =52X2 =15X5 =2200X6 =50厘米=()分米42 X 3 =15X6 =906X8=10分=()秒43 X 3 =17X4 =901 X3=6厘米=()毫米61X8=143X2 =1300X2 =70厘米=()分米64X2 =14X4 =609X3=170厘米=()分米31X4 =11X3 =104X5=120X3 =32X4 =16X7 =601 X4=50厘米=()分米42 X 3 =12X6 =1400X9 =4厘米=

32、()毫米22 X 3 =173X8 =1300X9 =8分=()秒62 X 3 =138X8 =2700X3 =8分=()秒63 X 3 =109X5 =3700X3 =80厘米=()分米44X2 =119X6 =1400X2 =5分=()秒34X2 =106X3 =708X8=360分=()时23X2 =10X9 =2100X9 =14厘米=()毫米83 X 3 =181 X4 =1600X7 =6000千克=()吨23 X 3 =11X3 =2500X2 =180X8 =52X2 =182X4 =408X7=13分=()秒92 X 3 =121 X5 =1900X2 =15000千克=()

33、吨44 X 2 =134X9 =406X4=130厘米=()分米24X2 =118X5 =304X2=1厘米=()毫米22 X 3 =109X3 =807X8=3000千克=()吨32 X 3 =12X8 =406X8=9分=()秒84X2 =14X4 =1200X7 =40厘米=()分米13X 3=20X6 =401 X5=16厘米=()毫米62X2 =175X8 =1200X5 =110X3=52X2 =124X4 =808X3=15分=()秒13X 3 =10X2 =706X9=350X2 =51X7 =13X3 =605X3=19000千克=()吨22X4 =160X5 =1800X8

34、 =480分=()时51X8=107X4 =1200X4 =12千米=()米53X2 =130X5 =2700X4 =17000千克=()吨12X4=15X2 =3800X3 =9分=()秒92X4 =14X4 =1600X3 =31X5 =12X6 =3900X7 =23X2 =14X9 =1500X6 =71X2 =18X7 =402X7=94X2 =14X5 =2100X3 =22X2 =155X6 =1400X6 =94X2 =164X4 =1200X8 =63X2 =189X3 =306X5=81X9 =196X4 =2100X6 =71X6 =10X9 =803X5=92 X 3

35、=18X2 =209X5=14X2 =157X3 =302X8=74X2 =12X8 =2600X9 =33X2 =18X6 =1300X8 =51X3 =102X7 =307X2=33X2 =113X7 =505X7=41X6 =13X2 =1400X9 =23X2 =152X3 =604X9=82X2 =10X7 =3600X5 =31X7 =134X2 =1500X5 =23 X 3 =147X2 =605X8=61X2 =11X7 =802X7=21X8=130X5 =202X6=63 X 3 =19X8 =205X4=74X2 =126X7 =1700X7 =290X4 =340X2

36、 =160厘米=()分米5千米=()米200厘米=()分米13厘米=()毫米17厘米=()毫米360分=()时60分=()时702X8 =90厘米=()分米9厘米=()毫米10厘米=()分米518X2 =40厘米=()分米12分=()秒13000千克=()吨390X7 =60分=()时2000千克=()吨17千米=()米180分=()时311X 3 =13000千克=()吨60厘米=()分米11X4 =20X6 =1800X7 =54X2 =19X8 =404X8=42X2 =128X8 =3700X3 =52X4 =117X6 =607X6=74X2 =190X7 =3900X3 =81X4

37、 =200X3 =908X2=34X2 =10X3 =2800X5 =81X2 =106X4 =1800X3 =94X2 =139X6 =2600X8 =43 X 3 =10X3 =102X4=24X2 =193X6 =3200X8 =61X3 =19X3 =3400X7 =62 X 3 =18X5 =2300X2 =51X5=11X7 =3700X9 =42X4 =178X6 =801 X8=64X2 =16X6 =2800X7 =74X2 =190X6 =1700X8 =11X9 =113X6 =1800X3 =71X8 =178X5 =703X9=81X7 =19X4 =302X3=33

38、X2 =16X9 =3800X7 =11X7 =109X2 =1900X2 =23 X 3 =170X6 =2600X5 =63 X 3 =15X8 =1200X7 =61X6=17X5 =905X7=9分=()秒416X9 =19分=()秒18千米=()米5分=()秒120分=()时14分=()秒3000千克=()吨2厘米=()毫米260X7 =4厘米=()毫米3厘米=()毫米13千米=()米420分=()时18000千克=()吨9000千克=()吨13厘米=()毫米13分=()秒6分=()秒1厘米=()毫米518X7 =180厘米=()分米90厘米=()分米420分=()时80厘米=()分

39、米64X2 =19X3 =3900X8 =12X4 =15X9 =3500X5 =52X4 =176X7 =2100X7 =74 X 2 =14X3 =2300X4 =84X2 =139X5 =601 X2=73 X 3 =193X2 =202X6=24X2 =187X5 =3900X7 =11X8 =186X6 =704X3=91X6=10X5 =701 X9=32X2 =165X4 =204X4=83 X 3 =192X8 =506X5=64X2 =14X2 =1400X3 =23X2 =105X3 =3900X2 =62X2 =103X6 =303X2=34X2 =18X4 =407X6

40、=42X4 =117X3 =1400X6 =92 X 3 =20X8 =1300X4 =31X2 =129X8 =505X9=11X2 =19X7 =101 X8=33X2 =14X5 =1300X6 =34X2 =18X4 =806X8=64X2 =147X4 =808X3=61X6=164X3 =703X8=23 X 3 =199X4 =302X3=52X2 =107X7 =308X8=540分=()时13000千克=()吨230X4 =13分=()秒180分=()时540分=()时100厘米=()分米60分=()时3000千克=()吨314X7 =240X9 =11千米=()米719X9

41、 =211X 5 =4千米=()米16分=()秒7厘米=()毫米150厘米=()分米2000千克=()吨9厘米=()毫米16厘米=()毫米117X 9 =16000千克=()吨15分=()秒13分=()秒82 X 3 =117X6 =708X8=180厘米=(）分米31X6=16X9 =1700X3 =4开=(）米63 X 3 =16X3 =3700X8 =10 分=(）秒43X2 =113X6 =103X9=14开=(）米53X2 =17X7 =202X7=109X2 =32X4 =12X3 =2300X5 =13 分=(）秒54 X 2 =144X6 =1600X8 =10开=()米12X

42、4 =121 X5 =3300X6 =20 分=(）秒13X 3 =15X2 =901 X6=240 分=(）时34X2 =11X5 =1700X8 =2分=(）秒83X2 =134X3 =206X8=16开=(）米11X6=10X8 =507X2=200厘米=(）分米21X3=11X4 =808X7=480 分=(）时74X2 =14X5 =804X7=120 分=(）时34X2 =111X2 =1700X4 =11千米=()米84X2 =11X9 =1700X8 =13000千克=()吨12X 3 =147X7 =2100X2 =9厘米=（）毫米41X5 =170X2 =2600X7 =1

43、3000千克=()吨94X2 =14X4 =101 X5=420 分=(）时21X6 =137X4 =3400X2 =1分=(）秒62X2 =117X5 =1800X8 =3000千克=()吨32 X 3 =186X9 =407X2=240 分=(）时23X2 =113X4 =2200X8 =110厘米=（）分米61X3 =17X8 =1400X6 =16000千克=()吨74X2 =13X3 =309X4=4厘米=（）毫米54X2 =14X4 =501X6=23X2 =166X6 =603X9=71X5 =10X5 =202X4=63X2 =19X7 =2900X2 =31X7 =10X4

44、=606X9=71X5 =176X9 =205X3=41X6 =16X7 =906X2=11X6 =18X2 =2500X5 =82X4 =17X2 =101X2=71X8 =197X3 =3800X4 =14X2 =112X4 =2900X2 =42X2 =14X7 =101X4=64X2 =125X9 =205X3=32X4 =140X4 =2600X3 =93X2 =17X6 =2600X3 =44 X 2 =156X8 =609X8=61X3 =156X5 =604X8=82X4 =161 X9 =3900X2 =61X3 =166X9 =607X7=54 X 2 =17X4 =3600X4 =44X2 =191 X6 =3800X6 =33X2