五年级数学上册口算题大全

《五年级数学上册口算题大全》由会员分享，可在线阅读，更多相关《五年级数学上册口算题大全（230页珍藏版）》请在装配图网上搜索。

1、660.1=0.41+0.3=10-5.85=8.10.7=90.25=09.45=0.650.7=0.453=750.0042.5=0.0088912.5=0.70.04=0.6+8.6=0.42.5=20.73=100000平方米=( )公顷2.294千克=( )克6千米442米=( )千米8时54分（ ）时0.6分（ ）秒3x+7x=x+x+x+x=80.1=0.5+2.7=10-9.01=1.10.3=30.25=07.91=0.30.8=0.14.5=140.42.5=0.089012.5=0.90.06=9.8+9.4=3.625=315=280000平方米=( )公顷9.619千

2、克=( )克8千米951米=( )千米2时42分（ ）时0.8分（ ）秒9x+5x=x+x+x+x=500.01=0.65+6.2=10-7.85=6.60.2=100.25=08.98=0.20.8=0.452.5=990.0042.5=0.831.25=0.80.03=3.2+1.5=1.20.25=43.26=390000平方米=( )公顷9.45千克=( )克9千米436米=( )千米4时42分（ ）时0.6分（ ）秒8x+3x=x+x+x+x=790.01=0.45+3.6=10-6.89=8.30.1=10.25=08.1=0.250.9=0.24.5=250.0040.025=0

3、.088812.5=0.30.07=7.4+8.2=2.825=16.83=600000平方米=( )公顷7.142千克=( )克3千米100米=( )千米5时36分（ ）时0.9分（ ）秒4x+2x=m+m+m+m+m=810.01=0.4+7.9=10-6.59=30.2=60.25=01.59=0.20.9=0.21.5=320.040.25=0.08250.125=0.10.08=0.8+2.3=2.42.5=637=100000平方米=( )公顷7.352千克=( )克3千米515米=( )千米6时42分（ ）时0.3分（ ）秒5x+9x=n+n+n=760.1=0.92+7.9=1

4、0-9.78=8.90.3=100.25=06.39=0.30.8=0.452=530.40.025=0.008730.125=0.20.05=7+1.9=0.82.5=115=120000平方米=( )公顷8.604千克=( )克9千米18米=( )千米9时30分（ ）时0.9分（ ）秒7x+3x=x+x+x+x=780.1=0.59+6.9=10-4.53=2.40.8=60.25=05.59=0.050.7=0.152=70.042.5=0.8210.125=0.70.05=4.1+1.5=0.825=26.48=550000平方米=( )公顷7.274千克=( )克1千米633米=(

5、)千米6时48分（ ）时0.7分（ ）秒3x+5x=n+n+n=840.001=0.95+3=10-9.7=6.50.8=70.25=03.22=0.850.8=0.153.5=810.40.025=0.840.125=0.50.05=2.9+5.9=0.82.5=58.17=80000平方米=( )公顷7.213千克=( )克9千米844米=( )千米1时18分（ ）时0.1分（ ）秒7x+6x=x+x+x+x=80.001=0.29+0.2=10-8.31=5.20.4=50.25=08.57=0.70.5=0.44.5=880.0040.25=0.8380.125=0.20.09=8.2

6、+3.7=2.82.5=18.84=130000平方米=( )公顷3.069千克=( )克1千米536米=( )千米5时12分（ ）时0.8分（ ）秒6x+8x=m+m+m+m+m=90.001=0.39+9.2=10-5.63=2.90.4=40.25=07.89=0.10.7=0.250.5=760.040.025=0.8220.125=0.40.03=7.9+2.3=0.42.5=495=440000平方米=( )公顷2.926千克=( )克8千米475米=( )千米8时36分（ ）时0.3分（ ）秒7x+6x=m+m+m+m+m=430.1=0.18+6.1=10-4.29=40.7=

7、10.25=07.6=0.70.7=0.32.5=100.0040.25=0.00841.25=0.50.04=7.7+4.4=1.60.25=11.13=650000平方米=( )公顷7.998千克=( )克7千米295米=( )千米5时36分（ ）时0.6分（ ）秒2x+5x=m+m+m+m+m=310.001=0.29+2.3=10-3.68=3.30.6=20.25=07.59=0.050.3=0.250.5=310.042.5=0.082912.5=0.20.05=4.9+1.7=3.60.25=11.82=460000平方米=( )公顷4.766千克=( )克8千米341米=( )

8、千米7时54分（ ）时0.8分（ ）秒3x+7x=x+x+x+x=320.1=0.69+5.3=10-2.03=7.70.6=90.25=09.27=0.350.4=0.11=670.040.25=0.8990.125=0.30.03=1.8+8.6=3.20.25=32.88=980000平方米=( )公顷5.576千克=( )克9千米611米=( )千米6时30分（ ）时0.1分（ ）秒9x+8x=x+x+x+x=560.01=0.87+4.4=10-8.26=2.10.1=60.25=01.15=0.50.5=0.14=570.0040.25=0.8441.25=0.70.07=9.5+

9、7.6=225=465=180000平方米=( )公顷8.417千克=( )克9千米44米=( )千米2时24分（ ）时0.3分（ ）秒5x+9x=m+m+m+m+m=70.01=0.83+7.9=10-1.2=90.6=90.25=08.93=0.90.5=0.353.5=220.42.5=0.0081612.5=0.80.06=8.3+8.2=3.62.5=71.19=390000平方米=( )公顷3.055千克=( )克3千米674米=( )千米1时48分（ ）时0.3分（ ）秒3x+9x=n+n+n=410.01=0.24+1.1=10-2.06=4.20.9=40.25=08.63=

10、10.7=0.33=890.40.25=0.082912.5=0.60.01=6.8+7.1=2.42.5=12.66=320000平方米=( )公顷5.055千克=( )克5千米472米=( )千米5时18分（ ）时0.5分（ ）秒8x+2x=t+t+t+t=570.001=0.52+0.8=10-9.62=5.20.9=60.25=04.75=0.850.6=0.42=500.040.025=0.08312.5=0.90.07=1.8+2.1=1.60.25=14.82=200000平方米=( )公顷5.265千克=( )克2千米912米=( )千米5时24分（ ）时0.8分（ ）秒8x+

11、5x=n+n+n=890.01=0.97+0.4=10-2.71=9.50.2=20.25=02.82=0.90.2=0.254=420.0040.025=0.008281.25=0.60.01=6.2+0.1=20.25=16.17=260000平方米=( )公顷4.658千克=( )克8千米125米=( )千米8时6分（ ）时0.2分（ ）秒8x+6x=n+n+n=300.001=0.67+6=10-8.77=2.30.9=60.25=03.9=0.850.3=0.454=750.0040.25=0.008481.25=0.50.04=6+1.1=22.5=53.19=940000平方米=

12、( )公顷3.537千克=( )克9千米624米=( )千米5时6分（ ）时0.4分（ ）秒4x+3x=n+n+n=850.001=0.19+3.3=10-1.17=1.20.5=40.25=02.22=0.350.2=0.051=670.040.25=0.008981.25=0.90.02=8.7+6.3=0.82.5=31.55=230000平方米=( )公顷3.621千克=( )克7千米754米=( )千米5时30分（ ）时0.1分（ ）秒7x+6x=n+n+n=980.1=0.65+2.5=10-5.5=2.80.9=20.25=02.46=0.150.5=0.351=660.0040

13、.025=0.870.125=0.30.05=6.9+2.1=2.40.25=6.33=730000平方米=( )公顷8.91千克=( )克7千米362米=( )千米1时6分（ ）时0.2分（ ）秒4x+5x=m+m+m+m+m=630.01=0.52+4.8=10-8.21=9.30.6=40.25=07.28=0.650.3=0.354.5=410.040.25=0.8281.25=0.10.07=8.1+7.1=3.22.5=12.84=980000平方米=( )公顷4.633千克=( )克2千米150米=( )千米2时48分（ ）时0.4分（ ）秒8x+2x=t+t+t+t=550.0

14、01=0.65+1.7=10-5.08=2.20.5=60.25=07.78=0.850.3=0.14.5=920.42.5=0.0085312.5=0.70.01=0.3+7.2=0.825=31.55=680000平方米=( )公顷2.88千克=( )克7千米773米=( )千米5时18分（ ）时0.1分（ ）秒7x+7x=t+t+t+t=530.01=0.03+1.9=10-7.91=4.60.5=60.25=04.47=0.650.7=0.354=960.0042.5=0.084112.5=0.20.08=2.7+6.8=0.425=16.29=410000平方米=( )公顷2.229

15、千克=( )克6千米246米=( )千米9时24分（ ）时0.9分（ ）秒6x+7x=a+a+a+a=240.1=0.8+3.5=10-8.69=3.40.1=70.25=08.15=0.450.4=0.352=480.0042.5=0.8490.125=0.80.05=9.1+9.1=225=60.27=960000平方米=( )公顷5.793千克=( )克2千米196米=( )千米5时18分（ ）时0.1分（ ）秒7x+7x=n+n+n=240.1=0.09+2.5=10-8.17=4.20.2=30.25=03.8=0.50.2=0.14=20.0042.5=0.87612.5=0.10

16、.06=7.5+4.2=3.60.25=9.63=330000平方米=( )公顷9.753千克=( )克4千米192米=( )千米4时24分（ ）时0.7分（ ）秒8x+5x=t+t+t+t=380.1=0.84+8.2=10-7.01=3.30.2=80.25=07.82=0.050.8=0.052=690.40.25=0.08921.25=0.70.06=9.3+4.3=3.20.25=11.62=300000平方米=( )公顷7.305千克=( )克5千米373米=( )千米1时36分（ ）时0.7分（ ）秒6x+5x=a+a+a+a=490.001=0.06+2.9=10-7.5=1.

17、90.8=30.25=03.52=0.950.1=0.352=260.0040.25=0.8801.25=0.20.05=0.1+2.5=225=288=340000平方米=( )公顷9.471千克=( )克1千米236米=( )千米7时6分（ ）时0.5分（ ）秒2x+3x=x+x+x+x=610.001=0.56+9.4=10-6.9=8.40.8=90.25=07.34=0.90.7=0.151=960.0040.025=0.0081812.5=0.90.05=8.8+4.9=2.40.25=28.53=620000平方米=( )公顷5.762千克=( )克2千米189米=( )千米4时

18、54分（ ）时0.2分（ ）秒4x+8x=m+m+m+m+m=890.1=0.8+9.1=10-8.63=2.80.1=30.25=09.05=10.2=0.31.5=710.40.025=0.083612.5=0.30.01=4.9+0.1=1.225=61.68=470000平方米=( )公顷8.588千克=( )克7千米164米=( )千米9时42分（ ）时0.3分（ ）秒9x+3x=a+a+a+a=960.001=0.6+3.7=10-6.2=6.50.3=50.25=04.21=0.850.6=0.252.5=470.40.025=0.86112.5=0.80.08=9.7+5=3.

19、60.25=16.53=550000平方米=( )公顷5.256千克=( )克7千米549米=( )千米5时36分（ ）时0.1分（ ）秒7x+3x=m+m+m+m+m=80.1=0.35+1.4=10-9.21=6.20.8=30.25=06.2=0.90.5=0.13.5=720.0040.25=0.0830.125=0.20.03=2.1+5.2=22.5=25.83=240000平方米=( )公顷2.337千克=( )克2千米137米=( )千米7时6分（ ）时0.9分（ ）秒9x+6x=t+t+t+t=710.01=0.86+2.8=10-1.67=2.80.3=20.25=07.6

20、9=0.450.6=0.351=950.040.25=0.082412.5=0.90.05=7.7+5.1=2.42.5=7.55=120000平方米=( )公顷4.655千克=( )克4千米621米=( )千米4时54分（ ）时0.2分（ ）秒7x+9x=m+m+m+m+m=300.001=0.07+9.1=10-7.4=3.80.4=90.25=03.03=0.050.9=0.34.5=20.42.5=0.08371.25=0.90.04=3.2+1.9=2.42.5=455=220000平方米=( )公顷7.409千克=( )克5千米74米=( )千米2时42分（ ）时0.9分（ ）秒5

21、x+5x=n+n+n=610.1=0.36+4.4=10-7.14=8.70.3=40.25=06.03=0.050.2=0.352=460.40.25=0.86712.5=0.30.02=9.4+0.8=0.42.5=40.26=630000平方米=( )公顷2.755千克=( )克9千米346米=( )千米1时18分（ ）时0.4分（ ）秒9x+4x=x+x+x+x=960.001=0.67+4.5=10-5.79=1.90.9=40.25=09.51=0.50.8=0.31=640.40.025=0.0870.125=0.30.06=9.9+2.3=2.40.25=36.88=40000

22、平方米=( )公顷7.188千克=( )克8千米643米=( )千米4时24分（ ）时0.9分（ ）秒7x+6x=t+t+t+t=110.1=0.06+6.3=10-4.52=6.90.4=60.25=02.29=0.20.3=0.30.5=990.42.5=0.08451.25=0.60.02=3.9+5.5=20.25=16.88=240000平方米=( )公顷4.057千克=( )克7千米774米=( )千米3时42分（ ）时0.9分（ ）秒5x+3x=t+t+t+t=80.1=0.91+8.9=10-4.36=30.5=10.25=05.39=0.90.1=0.43.5=940.40.

23、025=0.8801.25=0.60.01=7.4+3.2=3.625=144=910000平方米=( )公顷6.671千克=( )克4千米447米=( )千米1时6分（ ）时0.2分（ ）秒8x+3x=m+m+m+m+m=160.1=0.68+4.4=10-5.44=8.80.7=60.25=06.01=0.40.8=0.24.5=350.40.25=0.081112.5=0.70.09=9.5+1.9=2.80.25=13.23=600000平方米=( )公顷4.434千克=( )克5千米538米=( )千米3时54分（ ）时0.9分（ ）秒5x+9x=n+n+n=880.1=0.84+6

24、=10-8.55=1.20.3=30.25=09.71=0.350.5=0.10.5=410.0040.025=0.008990.125=0.80.06=6.7+6.3=0.42.5=11.79=780000平方米=( )公顷2.927千克=( )克1千米407米=( )千米2时6分（ ）时0.6分（ ）秒9x+6x=t+t+t+t=850.001=0.46+8.1=10-2.56=8.60.6=60.25=05.69=0.450.2=0.40.5=250.042.5=0.8740.125=0.20.02=2.4+1.5=1.62.5=65.17=420000平方米=( )公顷9.839千克=

25、( )克3千米482米=( )千米5时36分（ ）时0.2分（ ）秒9x+6x=a+a+a+a=640.1=0.57+0.9=10-8.4=5.40.4=100.25=01.78=10.6=0.453=250.40.25=0.008571.25=0.90.07=5.5+1.6=22.5=23.87=10000平方米=( )公顷1.958千克=( )克3千米50米=( )千米3时54分（ ）时0.8分（ ）秒3x+4x=a+a+a+a=500.1=0.64+4.8=10-3.49=5.20.8=30.25=05.27=0.90.4=0.053.5=180.040.025=0.082212.5=0

26、.90.03=1+1.6=2.80.25=57.66=740000平方米=( )公顷7.544千克=( )克5千米852米=( )千米8时36分（ ）时0.2分（ ）秒7x+7x=a+a+a+a=870.01=0.04+1.7=10-9.85=1.30.7=30.25=06.41=0.350.5=0.34=580.040.025=0.0084712.5=0.10.01=2.3+5.1=22.5=15.63=100000平方米=( )公顷9.366千克=( )克9千米579米=( )千米2时42分（ ）时0.8分（ ）秒4x+3x=x+x+x+x=700.001=0.46+9.4=10-4.63

27、=70.9=40.25=08.18=0.950.7=0.252=490.042.5=0.08581.25=0.40.06=0.8+6.1=2.42.5=21.24=830000平方米=( )公顷6.597千克=( )克6千米886米=( )千米6时12分（ ）时0.4分（ ）秒7x+8x=t+t+t+t=200.01=0.67+2=10-8=3.70.4=40.25=09.63=0.550.4=0.44.5=400.40.25=0.0081712.5=0.60.06=9.6+5=225=16.82=970000平方米=( )公顷7.147千克=( )克4千米405米=( )千米6时48分（ ）

28、时0.8分（ ）秒7x+3x=n+n+n=860.1=0.24+5.4=10-7.98=6.40.6=20.25=05.8=0.850.2=0.054=290.042.5=0.082312.5=0.30.09=4.6+5.9=3.62.5=61.68=240000平方米=( )公顷1.383千克=( )克8千米605米=( )千米5时42分（ ）时0.2分（ ）秒7x+4x=x+x+x+x=220.1=0.35+0.7=10-3.39=80.4=20.25=09.87=0.50.5=0.253.5=970.0040.25=0.8650.125=0.60.03=3.4+7.2=0.80.25=8

29、.73=80000平方米=( )公顷3.15千克=( )克2千米567米=( )千米5时48分（ ）时0.9分（ ）秒9x+4x=x+x+x+x=940.1=0.33+5.6=10-9.11=10.1=20.25=09.52=10.1=0.050.5=670.0042.5=0.08501.25=0.90.04=6.5+1.7=2.825=45.68=810000平方米=( )公顷5.186千克=( )克2千米447米=( )千米4时42分（ ）时0.2分（ ）秒2x+4x=t+t+t+t=980.01=0.22+4.9=10-9.1=8.90.4=50.25=03.4=0.80.7=0.40.

30、5=120.042.5=0.08812.5=0.70.03=7.8+3.9=0.80.25=51.39=870000平方米=( )公顷6.677千克=( )克1千米687米=( )千米6时6分（ ）时0.4分（ ）秒8x+9x=m+m+m+m+m=620.001=0.57+4=10-1.53=1.90.3=70.25=06.63=0.80.3=0.153=850.040.25=0.086512.5=0.40.02=1.9+3.2=225=26.46=570000平方米=( )公顷9.915千克=( )克6千米607米=( )千米2时24分（ ）时0.6分（ ）秒5x+6x=x+x+x+x=30

31、.01=0.33+1.3=10-3.11=6.10.1=10.25=01.72=0.050.1=0.150.5=950.40.25=0.08961.25=0.70.03=9.5+7.3=22.5=24.66=700000平方米=( )公顷1.357千克=( )克6千米601米=( )千米9时18分（ ）时0.2分（ ）秒2x+6x=a+a+a+a=110.001=0.6+9.2=10-8.73=9.90.3=90.25=02.05=0.550.7=0.42=690.0040.25=0.08931.25=0.90.08=5.2+3.3=3.225=55.89=450000平方米=( )公顷3.8

32、27千克=( )克9千米471米=( )千米8时36分（ ）时0.9分（ ）秒6x+2x=n+n+n=650.001=0.12+8.4=10-7.83=4.80.9=90.25=04.95=0.650.3=0.054=350.0042.5=0.8440.125=0.60.04=3+5.8=3.20.25=62=360000平方米=( )公顷8.108千克=( )克6千米923米=( )千米5时42分（ ）时0.8分（ ）秒2x+2x=m+m+m+m+m=40.01=0.25+3.7=10-4.21=2.60.7=90.25=08=0.850.5=0.22=760.40.25=0.83012.5

33、=0.80.03=1.8+1.1=2.82.5=72.99=780000平方米=( )公顷7.928千克=( )克2千米967米=( )千米6时48分（ ）时0.3分（ ）秒7x+7x=x+x+x+x=100.1=0.9+7=10-2.33=3.10.6=70.25=06.48=0.850.8=0.053=240.0040.025=0.8391.25=0.70.01=5.7+6.1=0.40.25=306=420000平方米=( )公顷1.732千克=( )克9千米81米=( )千米2时18分（ ）时0.5分（ ）秒7x+9x=a+a+a+a=870.001=0.14+3.2=10-8.53=

34、6.90.3=10.25=04.22=0.40.8=0.354.5=430.42.5=0.0082112.5=0.80.09=9+9.5=2.825=28.86=150000平方米=( )公顷6.228千克=( )克1千米93米=( )千米6时6分（ ）时0.7分（ ）秒9x+4x=n+n+n=980.001=0.03+3.2=10-3.93=2.40.7=60.25=08.49=0.50.8=0.452.5=930.0040.025=0.008701.25=0.20.09=9.6+2.5=1.60.25=31.24=510000平方米=( )公顷6.2千克=( )克4千米639米=( )千米

35、8时18分（ ）时0.6分（ ）秒4x+4x=n+n+n=390.01=0.62+9.6=10-6.56=5.60.8=50.25=02.2=10.4=0.43=750.42.5=0.008441.25=0.50.09=5+2.1=1.225=204=520000平方米=( )公顷3.351千克=( )克4千米399米=( )千米7时36分（ ）时0.3分（ ）秒9x+4x=n+n+n=210.01=0.22+6.3=10-8.48=5.50.6=50.25=08.52=0.050.2=0.44.5=410.0042.5=0.08570.125=0.50.02=8.2+8.9=1.20.25=

36、17.13=790000平方米=( )公顷6.55千克=( )克5千米96米=( )千米8时12分（ ）时0.8分（ ）秒3x+6x=a+a+a+a=820.01=0.46+6.1=10-3.91=5.70.7=50.25=01.81=0.750.9=0.054.5=730.40.025=0.008110.125=0.80.07=1.4+9.2=20.25=44.88=770000平方米=( )公顷6.714千克=( )克7千米483米=( )千米8时42分（ ）时0.4分（ ）秒6x+8x=a+a+a+a=410.001=0.8+2.1=10-9.37=4.10.2=20.25=09.22=

37、0.050.8=0.33.5=650.040.25=0.8961.25=0.60.02=9.9+3.8=2.42.5=84.69=700000平方米=( )公顷3.649千克=( )克4千米64米=( )千米1时36分（ ）时0.2分（ ）秒2x+8x=n+n+n=540.001=0.08+7.5=10-4.51=1.40.5=80.25=03.11=0.450.9=0.40.5=830.40.025=0.087812.5=0.50.01=7.6+3.1=2.42.5=84.69=80000平方米=( )公顷8.776千克=( )克3千米445米=( )千米3时42分（ ）时0.6分（ ）秒3

38、x+5x=a+a+a+a=740.001=0.5+6.4=10-8.35=2.20.4=50.25=06.59=0.90.5=0.23.5=570.0040.025=0.82112.5=0.20.08=7.4+9.8=0.42.5=43.26=770000平方米=( )公顷9.981千克=( )克5千米882米=( )千米2时42分（ ）时0.9分（ ）秒4x+7x=t+t+t+t=910.001=0.83+9=10-5.94=6.40.5=30.25=02.35=0.70.3=0.350.5=640.40.25=0.084012.5=0.70.02=6.8+2.8=3.625=306=990

39、000平方米=( )公顷4.157千克=( )克7千米324米=( )千米1时24分（ ）时0.8分（ ）秒5x+5x=m+m+m+m+m=780.01=0.13+3.5=10-2.89=40.6=60.25=05.75=0.70.2=0.454=730.0040.025=0.82312.5=0.30.05=0.5+2.5=2.425=9.64=450000平方米=( )公顷3.395千克=( )克4千米539米=( )千米9时18分（ ）时0.4分（ ）秒6x+9x=a+a+a+a=200.01=0.72+1.4=10-5=9.70.3=100.25=08.48=0.450.5=0.453=

40、100.040.025=0.8551.25=0.70.07=5.5+7.6=2.825=44.87=670000平方米=( )公顷5.339千克=( )克9千米860米=( )千米6时42分（ ）时0.3分（ ）秒2x+5x=n+n+n=740.01=0.42+3.7=10-5.27=90.9=80.25=07.4=0.750.7=0.31.5=530.0040.025=0.08591.25=0.30.03=7+4.3=225=19.67=910000平方米=( )公顷2.943千克=( )克6千米97米=( )千米7时24分（ ）时0.5分（ ）秒7x+8x=m+m+m+m+m=760.01

41、=0.07+1.4=10-6.22=2.10.4=70.25=08.01=0.80.8=0.32=270.42.5=0.081012.5=0.30.05=4.3+6.4=3.22.5=17.43=690000平方米=( )公顷4.015千克=( )克6千米670米=( )千米5时48分（ ）时0.5分（ ）秒3x+5x=x+x+x+x=580.1=0.89+4=10-2.17=4.90.7=40.25=04.13=0.60.4=0.20.5=640.040.25=0.00871.25=0.40.06=2.6+3=0.425=20.43=830000平方米=( )公顷8.714千克=( )克3千

42、米917米=( )千米2时18分（ ）时0.3分（ ）秒4x+3x=n+n+n=280.001=0.68+3.2=10-9.86=1.50.3=100.25=03.16=0.50.7=0.253=680.40.025=0.008670.125=0.50.07=1.7+8.4=2.825=255=130000平方米=( )公顷8.74千克=( )克6千米252米=( )千米5时42分（ ）时0.7分（ ）秒5x+3x=x+x+x+x=30.001=0.61+2=10-9.71=2.50.4=40.25=04.49=0.80.1=0.450.5=700.0040.25=0.87112.5=0.90

43、.06=6.4+1.9=1.22.5=56.79=50000平方米=( )公顷8.433千克=( )克3千米862米=( )千米3时36分（ ）时0.9分（ ）秒3x+9x=a+a+a+a=160.01=0.48+7.6=10-6.29=1.10.4=80.25=01.61=0.350.5=0.252.5=680.42.5=0.8640.125=0.50.09=9.1+4.5=3.20.25=66.48=560000平方米=( )公顷8.89千克=( )克7千米60米=( )千米1时12分（ ）时0.5分（ ）秒8x+7x=n+n+n=300.01=0.22+4.4=10-1.44=5.40.

44、4=90.25=03.23=0.60.4=0.450.5=210.040.25=0.008930.125=0.60.03=1.5+2.5=3.62.5=284=930000平方米=( )公顷6.258千克=( )克6千米571米=( )千米9时30分（ ）时0.8分（ ）秒2x+7x=a+a+a+a=460.01=0.16+8.4=10-5.45=4.70.8=30.25=07.24=0.60.5=0.12=800.40.25=0.8290.125=0.10.04=2.2+9.3=20.25=44.87=140000平方米=( )公顷3.111千克=( )克2千米944米=( )千米7时30分

45、（ ）时0.2分（ ）秒8x+3x=a+a+a+a=260.01=0.65+5.1=10-3.25=2.10.5=50.25=02.18=0.10.1=0.351.5=830.40.025=0.008900.125=0.10.09=2.1+5.3=1.22.5=59.28=820000平方米=( )公顷2.299千克=( )克9千米78米=( )千米3时6分（ ）时0.9分（ ）秒7x+4x=n+n+n=310.001=0.51+2.1=10-5.44=9.20.8=90.25=04.5=0.450.6=0.32=320.40.025=0.087812.5=0.80.07=7.6+1.6=1.

46、225=44.87=310000平方米=( )公顷9.414千克=( )克7千米577米=( )千米2时48分（ ）时0.2分（ ）秒6x+2x=x+x+x+x=740.001=0.37+0.1=10-8.4=6.20.8=50.25=09.67=0.70.8=0.254.5=890.040.025=0.08390.125=0.70.06=1.9+9.3=1.22.5=25.24=120000平方米=( )公顷2.259千克=( )克3千米402米=( )千米5时48分（ ）时0.3分（ ）秒6x+4x=n+n+n=670.001=0.88+2.3=10-6.23=5.30.2=30.25=05.33=0.20.2=0.451.5=