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1、精品文档练习（一）4.8 6=0.960.03=2.40.2=4.8 0.6=9.60.3=25.8 6=22.8 3=5.980.23=19.765.2=3.81 7=3242=246.413=2.17 0.7=0.40.01=5.3+6.7=5.4-3.6-1.4=300.01=151.5=12.9-8.5=7.20.4=2.81.4=8+2-8+2=286+198=314-202=526+301=223-99=0.452.5 0.8 1.25 0.33.6 0.3 0.3 100.07 0.31.4 0.057精品文档精品文档练习（二）2.14 0.9=0.5+7.6=24048=420
2、0300=0.750.38=396+99=9030=2035=10.2=32.25=1.57+3.43=286+199=18.54 9.9=3699=2.42=480.6=963=0.24 0.2=4.8 6=0.960.03=2.40.2=4.8 0.6=9.60.3=3.24 24=3.24 0.24=3.242.4=2.42=480.6=963=0.24 0.2=精品文档精品文档练习（三）3.215 100=0.8 10=4.08100=1.1 0.2 =0.60.8 =30.9=2.5 0.4=3.60.4=12.58=500.04=800.3 =1.19=0.16 5=1.78 2.
3、2 =9.60.6 =1.2 0.5=0.70.01=2.50.4=123.9=6.6 0.66=3.92.03 4.2 3.5 1.6+2.40.3=2.140.9 2745673=0.3 0.3=7.22.8 0.9 0.01 120.3=2.870.7 1340.960.3 1.50.4 精品文档精品文档练习（四）0.92 0.4 0.20.26 0.1440.02 0.1 1.20.3=0.2 0.4 8.2 1.8 10035.22 2.3 42.5 0.4 2.450.2243.25 0.5=0.90.52 3.99103.52 12.5 8810 =10-1.8-7.2=0.43
4、+3.57=2.5412=0.9 0.8=7.5x-3x=a+3a+7a=1.05 100=10.5=0.96 3=1.47 0.7=5.46=10=0.56 100=3.78 100=40.8=精品文档精品文档练习（五）2.5 0.7=10.13.3=10.7512.5=3.259.04=12.58.8=0.430.28=6.450.73=4.60.6=8.90.05=3.080.43=1.5 26.7=5.22 29=18.72 3.6=13.953.1=810=10-1.8-7.2=0.43+3.57=2.5412=0.9 0.8=7.5x-3x=a+3a+7a=1.05100=10.5
5、=0.96 3=1.470.7=5.46=1280.4=780.6=9.63.2=650.05=540.12=320.4=360.18=精品文档精品文档练习（六）0.35 0.3=1.45=2.84=、19.6 4=22.5 4=0.3961.2=0.756 0.36=15.6 13=0.1815=0.025 14=3.06 36=0.040.12 3.84 2.6=5.7637.1522=90.75 3.3=3.680.2=16.90.13=1.55 3.9=3.7 0.016=13.76 0.8=5.2 0.6=8.4 1.3=6.40.5=4.48 0.4=5.255=35.44.2=0
6、.042 0.54=0.760.32=0.250.046=2.52 3.4=1.0825=4.80.25 精品文档精品文档练习（七）70.25 2.50.7 0.8=8 2.5 161.6 5.61.01=0.360.64=64.32 164.20.1 72.80.8 8.4 4.2 13.8 9.9 2.42.5 0.05 0.8 2.56 0.37 12 2.5 1.23 33.21.6 3.53.5 319.6 2=8.82.2=0.7540.5 0.8=8.40.2=1.60.2 7.2 0.3=2.80.3 0.90.15=1.8 0.4=5.50.55=0.08100=2.2 0.
7、11=5.464.54=12.50.8=精品文档精品文档练习（八）420.003=780.06=45 0.005=810.03=7.2 0.002=10001.25=102.5=1200.024=7.55=8.6 0.002=0.00363.6=8.62=2.5 0.005=0.360.0006=7.52=6.3 21=8.6 0.0043=460.0023=8.4 0.0084=1.283.2=9.80.7=4.6 0.023=0.0090.005=390.0003=133.0007=5.050.5=1230001.23=0.00125 50=5.6700=7600.008=4.329 6=
8、4920.004=18.63 0.03=精品文档精品文档练习（九）9.5 99=13.50.98=0.1-0.047=0.29 2.9=3.40.2=0.5719=63+124+76=7.09 10.8=0.87.09=9.5 101=3.810.1=7.69101=3.8 10.1=0.12572=719+7=22.8 3=5.98 0.23=19.76 5.2=3.81 7=3242=246.413=2.17 0.7=0.4 0.01=5.3+6.7=5.4-3.6-1.4=300.01=151.5=12.9-8.5=7.2 0.4=2.8 1.4=8+2-8+2=286+198=314-202=精品文档精品文档练习（十）102576832=645-4512=10-2.87-7.13=0.96+9.6 9.9=40119+284=640+12845=1.25 81.25=5.370+4.63=2.57.1 4=16.129916.12=5.0-0.9 0.9=7.2899+7.28=4.3500.2=64
