1、 9.9 0.42 2.18 0.86 2.18 0.14 5.3 2.5 0.4 四、解方程。4x122 x2.29 5.9x1.9x10.4 5(x1)8.5 x9.40.2 8x0.28.1 64x138 x1.79 9.6x3.6x7.8 10(x3)89.1 x4.040.4 10x0.15.2 1.92 2.50.2 0.130.4 0.160.04 1.34 30.5 1.10.7 0.160.2 0.30.05 1.90.2 100.04 0.130.20.09 0.80.2 0.150.5 0.254184.4 3.210.11 0.820.9 9.877.9 4008 1.
2、40.7 75.80.89 9.51.17 5.7 6.5 13.5 5.7 7.1 5.59 4.41 17.9( 5.5 0.5 ) 8 1.9 9.9 0.19 4.73 0.37 4.73 0.63 2.7 0.2 50 2x842 x2.49 5x2x6 10(x2)4.4 x7.440.7 25x0.65.1 x349 x3.117 5.8x1.9x9.36 10(x2)75.6 x8.260.4 64x0.66 12 1.40.2 0.160.2 0.10.3 1.52 3.31.1 160.05 0.150.2 1.73 1.40.3 110.05 1.20.9 2 1.60.
3、2 0.10.6 0.10.4 383.8 6.360.47 0.789.7 7.518.8 38.43.2 1.890.27 93.40.1 5.24.82 5.6 3.6 6.4 5.6 1.7 3.13 6.87 38.3 6 2.7 9.9 0.27 3.41 0.22 3.41 0.78 6.3 0.4 250 32x540 x4.220 6.3x3.7x3.12 5(x9)7.8 x0.860.2 25x0.76.5 8x254 x2.19 5.5x2x4.2 4(x1)72.4 x0.160.5 64x0.34.8 22 30.5 140.02 0.162 3.30.2 150.
4、06 0.141.64 3.30.2 110.03 0.120.2 0.70.03 30.2 1.10.4 0.40.08 140.36.1 4.910.41 0.859.5 3.353.3 2286 0.660.11 29.50.7 6.21.96 9.5 5.6 4.4 9.5 1.8 5.94 4.06 37.2( 6.5 1.5 ) 4 2.7 7.03 0.19 7.03 0.81 4.6 25 4x145 x2.416 8.7x3x9.12 10(x5)4.2 x9.450.6 20x0.34 32x944 x4.915 5.4x2.8x3.12 5(x4)63.2 x5.590.
5、5 25x0.53.6 0.60.04 2.80.7 0.160.4 10.2 1.32 2.70.2 1.20.2 0.24 0.07 2.70.2 0.40.8 0.540.09 2 1.30.2 10.9 0.1892.41.2 0.30.26 0.990.9 6.923.6 1357.5 1.230.41 38.80.27 6.13.17 3.4 1.7 8.3 3.4 3.7 4.98 5.02 11.3 2 5.4 9.9 0.54 9.22 0.56 9.22 0.44 2.2 12.5 0.08 25x328 x4.38 8.9x0.1x14.96 10(x6)6.4 x2.1
6、80.4 25x0.63.8 16x156 x1.66 6.1x2.2x5.85 8(x1)78.5 x7.340.1 20x0.44.2 2 2.40.3 1.20.4 0.420.07 0.40.04 2.70.3 1.20.8 0.10.90.04 1.60.3 0.420.7 0.1422 1.30.2 0.120.4 0.120.4 503.27.4 8.420.66 0.347.8 8.116.4 107.84.9 2.150.43 52.50.59 8.13.38 9.7 9.5 10.5 9.7 4.4 4.38 5.62 32.6( 7.5 3.5 ) 6 1.5 9.9 0
7、.15 1.22 0.86 1.22 0.14 1.7 0.5 200 x555 x3.716 6.9x3.1x9.88 10(x6)10.1 x0.320.8 2x0.79.7 5x249 x2.49 6.7x1.4x6.36 5(x3)68.5 x7.540.6 16x0.18.8 4.27 1.90.2 120.02 0.125 2.80.2 0.120.4 0.120.02 2.60.2 140.02 0.182 2.50.2 150.05 0.540.06 276.97.1 8.240.68 0.672.6 1.786.7 2.2 0.760.19 50.10.65 8.91.27
8、4.1 9.6 0.4 4.1 2.4 3.59 6.41 35.6 2 1.2 9.9 0.12 3.44 0.2 3.44 0.8 8.5 4 50x357 x3.915 5.9x1.7x6.3 10(x3)11.9 x7.960.3 10x0.84.6 2x259 x1.18 7.4x2.8x5.06 8(x5)81.7 x5.740.2 20x0.48 16 0.90.3 110.04 0.10.02 1.64 1.70.4 0.120.2 0.140.5 0.80.03 1.10.2 0.110.6 1.64 10.2 1.20.4 0.19296.47.6 1.090.8 0.97
9、5 7.491.5 393 3.430.49 44.20.94 82.78 7.1 3.2 6.8 7.1 1.7 5.96 4.04 13.3 2.5 ) 4 4.8 9.9 0.48 4.49 0.24 4.49 0.76 6.7 16x324 x1.78 6.8x0.7x14.03 4(x8)5.2 x0.20.6 16x0.68.6 16x422 x3.46 6.6x3.8x5.32 2(x2)81.6 x3.040.1 50x0.67.8 4 2.40.3 0.160.6 0.150.5 0.03 3.20.2 0.110.2 0.130.4 4 1.10.3 1.10.9 0.25
10、1.64 1.80.2 1.20.9 0.18326.49.6 6.460.78 0.937.8 2.74.5 229.58.5 2.820.47 15.10.15 7.44.59 3.7 3.7 1.2 4.45 5.55 26.8 2 8.3 9.9 0.83 8.68 0.11 8.68 0.89 9.7 500 32x560 x0.216 8.5x1.6x13.8 10(x1)4.4 x5.420.2 16x0.85.4 x137 x0.69 7.8x2.4x11.34 10(x5)71.1 x1.970.7 2x0.16 2 10.3 0.320.93 3.10.3 100.05 0.30.05 0.03 2.40.2 0.165 2.80.3 0.120.3 0.19717.1 4.550.63 0.673.3 5.913.6 84.61.8 5.520.92 36.90.37 6.52.1 8.7 7.7 2.3 8.7 1.9 2.17 7.83 47.1( 8.5 8 6.2 9.9 0.62 8.52 0.19 8.52 0.81 5.7 32x330 x311 5.4x2.6x5.88 2(x5)8.6 x6.460.6 20x0.17.7 5x335 x3.320 6.5x1.2x12.19 10(x2)85.1 x8.310.2 4x0.28.3
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