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1、500.001=500.001=0.82+4.6=0.82+4.6=10-4.18=10-4.18=9.10.7=9.10.7=90.25=90.25=03.09=03.09=0.250.3=0.250.3=0.052=0.052=5240.25=5240.25=0.8321.25=0.8321.25=0.40.07=0.40.07=1.4+1.4=1.4+1.4=1.62.5=1.62.5=52=52=360000360000平方米平方米=()=()公顷公顷3.8263.826千克千克=()=()千克千克()()克克7 7千米千米745745米米=()=()千米千米6 6时时4242分(分(
2、)时)时0.50.5分(分()秒)秒2x+6x=2x+6x=a+a+a+a=a+a+a+a=800.01=800.01=0.6+6.3=0.6+6.3=10-3.81=10-3.81=2.80.4=2.80.4=60.25=60.25=04.23=04.23=0.650.8=0.650.8=0.253=0.253=870.42.5=870.42.5=0.08531.25=0.08531.25=0.40.06=0.40.06=4.4+7.4=4.4+7.4=0.82.5=0.82.5=24.55=24.55=880000880000平方米平方米=()=()公顷公顷5.6085.608千克千克=(
3、)=()千克千克()()克克2 2千米千米137137米米=()=()千米千米4 4时时1818分(分()时)时0.70.7分(分()秒)秒7x+4x=7x+4x=a+a+a+a=a+a+a+a=730.001=730.001=0.25+4.4=0.25+4.4=10-7.11=10-7.11=2.50.6=2.50.6=10.25=10.25=05.61=05.61=0.70.2=0.70.2=0.32=0.32=670.42.5=670.42.5=0.085512.5=0.085512.5=0.50.09=0.50.09=9.5+2.5=9.5+2.5=3.22.5=3.22.5=44.8
4、8=44.88=600000600000平方米平方米=()=()公顷公顷8.1528.152千克千克=()=()千克千克()()克克9 9千米千米662662米米=()=()千米千米2 2时时6 6分(分()时)时0.50.5分(分()秒)秒7x+9x=7x+9x=t+t+t+t=t+t+t+t=70.1=70.1=0.48+4.7=0.48+4.7=10-5.39=10-5.39=5.70.1=5.70.1=20.25=20.25=06.36=06.36=0.10.8=0.10.8=0.252=0.252=5040.25=5040.25=0.08961.25=0.08961.25=0.30.
5、05=0.30.05=7.8+9.8=7.8+9.8=1.62.5=1.62.5=40.59=40.59=130000130000平方米平方米=()=()公顷公顷6.2176.217千克千克=()=()千克千克()()克克9 9千米千米345345米米=()=()千米千米1 1时时3030分(分()时)时0.40.4分(分()秒)秒3x+5x=3x+5x=n+n+n=n+n+n=430.01=430.01=0.49+4.5=0.49+4.5=10-1.13=10-1.13=2.90.6=2.90.6=100.25=100.25=09.8=09.8=0.550.8=0.550.8=0.054.5
6、=0.054.5=690.0425=690.0425=8611.25=8611.25=0.90.03=0.90.03=3.7+9.1=3.7+9.1=1.62.5=1.62.5=60.97=60.97=760000760000平方米平方米=()=()公顷公顷8.7628.762千克千克=()=()千克千克()()克克8 8千米千米5050米米=()=()千米千米2 2时时4848分(分()时)时0.80.8分(分()秒)秒9x+7x=9x+7x=n+n+n=n+n+n=380.001=380.001=0.61+5.4=0.61+5.4=10-1.48=10-1.48=60.8=60.8=100
7、.25=100.25=04=04=10.6=10.6=0.41.5=0.41.5=550.0425=550.0425=87912.5=87912.5=0.50.09=0.50.09=1.6+8=1.6+8=2.825=2.825=8.84=8.84=990000990000平方米平方米=()=()公顷公顷3.7853.785千克千克=()=()千克千克()()克克7 7千米千米578578米米=()=()千米千米2 2时时2424分(分()时)时0.30.3分(分()秒)秒5x+6x=5x+6x=a+a+a+a=a+a+a+a=730.01=730.01=0.69+4=0.69+4=10-3.
8、56=10-3.56=8.40.7=8.40.7=100.25=100.25=05.25=05.25=0.050.8=0.050.8=0.22.5=0.22.5=310.0425=310.0425=8291.25=8291.25=0.90.02=0.90.02=7.8+8.2=7.8+8.2=3.225=3.225=16.55=16.55=240000240000平方米平方米=()=()公公顷顷3.1443.144千克千克=()=()千克千克()()克克8 8千米千米666666米米=()=()千千米米7 7时时5454分(分()时)时0.60.6分(分()秒)秒8x+8x=8x+8x=t+t
9、+t+t=t+t+t+t=280.001=280.001=0.98+4.5=0.98+4.5=10-7.63=10-7.63=5.80.2=5.80.2=40.25=40.25=05.78=05.78=0.850.3=0.850.3=0.12=0.12=950.425=950.425=82412.5=82412.5=0.50.08=0.50.08=2.1+3.5=2.1+3.5=225=225=20.43=20.43=8000080000平方米平方米=()=()公顷公顷1.6571.657千克千克=()=()千克千克()()克克9 9千米千米986986米米=()=()千千米米9 9时时545
10、4分(分()时)时0.20.2分(分()秒)秒8x+8x=8x+8x=a+a+a+a=a+a+a+a=270.1=270.1=0.4+1.7=0.4+1.7=10-3.08=10-3.08=6.10.9=6.10.9=90.25=90.25=07.05=07.05=0.50.5=0.50.5=0.450.5=0.450.5=150.042.5=150.042.5=0.084612.5=0.084612.5=0.60.04=0.60.04=2.8+1.2=2.8+1.2=0.80.25=0.80.25=7.53=7.53=520000520000平方米平方米=()=()公公顷顷9.1879.18
11、7千克千克=()=()千克千克()()克克8 8千米千米3535米米=()=()千米千米7 7时时2424分(分()时)时0.30.3分(分()秒)秒6x+3x=6x+3x=a+a+a+a=a+a+a+a=160.1=160.1=0.02+4.2=0.02+4.2=10-2.32=10-2.32=70.1=70.1=40.25=40.25=01.86=01.86=0.750.3=0.750.3=0.13=0.13=550.0425=550.0425=0.085312.5=0.085312.5=0.90.08=0.90.08=6.9+8.1=6.9+8.1=0.80.25=0.80.25=18.
12、55=18.55=410000410000平方米平方米=()=()公公顷顷9.169.16千克千克=()=()千克千克()()克克2 2千米千米747747米米=(=()千千米米2 2时时2424分(分()时)时0.20.2分(分()秒)秒9x+5x=9x+5x=t+t+t+t=t+t+t+t=50.1=50.1=0.14+8=0.14+8=10-9.02=10-9.02=9.80.4=9.80.4=50.25=50.25=02.18=02.18=0.30.2=0.30.2=0.454.5=0.454.5=5942.5=5942.5=0.0856125=0.0856125=0.80.03=0.
13、80.03=5.8+3.4=5.8+3.4=0.82.5=0.82.5=14.48=14.48=740000740000平方米平方米=()=()公公顷顷6.8026.802千克千克=()=()千克千克()克克3 3千米千米2727米米=()=()千米千米4 4时时2424分(分()时)时0.20.2分(分()秒)秒7x+4x=7x+4x=t+t+t+t=t+t+t+t=660.1=660.1=0.13+0.8=0.13+0.8=10-6.47=10-6.47=1.60.2=1.60.2=20.25=20.25=06.27=06.27=0.050.4=0.050.4=0.151.5=0.151.5=550.0425=550.0425=0.821125=0.821125=0.80.09=0.80.09=4.1+7.6=4.1+7.6=1.225=1.225=17.57=17.57=570000570000平方米平方米=()=()公公顷顷9.6969.696千克千克=()=()千克千克()克克8 8千米千米4 4米米=()=()千米千米