1、 9.9 0.75 5.21 0.68 5.21 0.32 7.7 12.5 8 四、解方程。x454 x3.49 5x0.6x8.36 4(x6)5 x7.670.8 5x0.58.4 10x260 x2.313 5.5x2.7x6.44 2(x5)61.8 x4.920.4 25x0.76 0.20.08 2.60.3 0.20.4 0.140.6 0.63 10.4 10.7 0.223 1.43 1.70.3 1.10.7 0.210.07 1.53 3.10.3 0.350.7 10.2 129.53.7 7.010.37 0.588.6 8.697.8 1.10.1 2.040.5
2、1 410.27 7.73.39 2.8 5.1 4.9 2.8 5.2 3.77 6.23 43.8 2.5 ) 8 5.4 9.9 0.54 6.73 0.18 6.73 0.82 9 0.25 4 50x234 x1.96 7.8x1.9x17.7 5(x1)7.7 x6.720.6 64x0.97.6 2x630 x28 9.6x1.9x22.33 5(x1)69.3 x8.260.7 2x0.58.3 0.06 0.70.4 120.05 0.20.40.09 1.20.2 0.140.6 1.20.9 0.60.07 20.2 120.06 0.120.80.09 3.60.9 0
3、.270.9 1.2109.22.6 4.370.69 0.626.9 6.481.4 34.85.8 1.080.18 95.70.35 5.83.26 3.7 6.9 3.1 3.7 5.6 2.58 7.42 19.4( 8.5 1.5 ) 6 3.9 9.9 0.39 2.35 0.21 2.35 0.79 5.8 0.125 800 64x531 x1.212 7.7x3.4x11.18 2(x3)8.4 x8.330.2 25x0.58.4 16x537 x1.920 5.3x3.9x3.92 5(x2)89.2 x6.190.7 2x0.38 0.04 10.3 0.180.6
4、0.211.53 1.70.5 0.640.8 1.10.09 1.40.4 1.10.4 1.20.50.04 1.60.3 1.10.9 0.120.5 151.22.7 0.850.96 0.079.7 9.581.5 43.43.1 2.520.42 69.80.52 61.6 8.6 11.4 1.3 6.5 3.81 6.19 36.5( 9.5 4 6.3 9.9 0.63 4.84 0.3 4.84 0.7 6.7 64x358 x115 7.6x0.1x18 8(x7)4.1 x7.20.9 4x0.69.7 8x731 x2.510 8.8x2.6x8.06 8(x4)65
5、.8 x6.70.6 64x0.28.2 1.24 0.20.02 0.1223 2.90.2 1.10.4 1.20.09 2.20.2 1.20.4 0.110.06 3.30.2 0.180.2 1.13925.6 3.130.17 0.376.8 1.817.3 999.9 1.90.95 78.30.21 8.54.11 1.8 9.6 10.4 1.8 5.6 3.07 6.93 17.4 2 6.2 9.9 0.62 2.47 0.23 2.47 0.77 4.6 80 4x859 x0.98 6.5x2x7.65 2(x2)8.7 x1.250.3 20x0.94.9 10x2
6、51 x0.78 9.6x0.4x16.56 5(x2)60 x6.050.4 4x0.16.2 1.30.2 10.5 0.130.5 1.95 10.3 110.03 0.160.2 0.02 2.80.2 130.02 0.20.1 2.87 20.5 150.05 1.1423.24.6 3.450.93 0.114.7 2.088.1 49.66.2 1.150.23 70.10.46 8.43.41 4.4 5 15 4.4 5.1 2.85 7.15 17.9( 5.5 3.5 ) 4 3.6 9.9 0.36 9.52 0.53 9.52 0.47 2.9 0.2 50 50x
7、849 x2.920 6.4x4.5x3.23 5(x1)8 x5.670.9 4x0.73.4 50x546 x517 9.2x0.6x14.62 2(x3)79.5 x8.730.3 8x0.79.9 1.62 1.40.4 0.31 1.10.7 1.89 2.10.2 0.120.4 0.151.34 1.40.2 0.10.2 10.08 0.60.5 1.20.6 0.22 160.82.4 4.540.06 0.862.5 4.352.3 3106.2 5.40.9 73.60.12 7.62.45 3.9 1.7 18.3 3.9 5.8 2.52 7.48 22.2( 7.5
8、 8 7.4 9.9 0.74 5.77 0.3 5.77 0.7 4.6 40 32x239 x4.719 8.3x1.2x9.94 4(x2)2.9 x0.170.4 2x0.16.4 50x824 x3.519 8.7x3.6x8.16 10(x2)79.4 x6.260.1 4x0.37.2 0.06 2.20.3 1.10.02 2.70.9 150.03 10.3 3 3.60.6 1.10.6 1.20.02 1.30.5 0.15047.2 3.920.27 0.328.3 4.764.9 115.27.2 0.810.27 61.50.78 6.13.72 5.1 2.5 1
9、7.5 5.1 4.8 3.32 6.68 18.2 6 1.5 9.9 0.15 1.93 0.6 1.93 0.4 2.4 2.5 10x925 x58 6.6x4.5x3.78 8(x6)7.7 x0.450.9 2x0.38.4 5x136 x1.319 7.5x0.9x11.88 10(x1)81.7 x5.320.5 20x0.43.2 5 0.90.5 1.20.8 0.152 20.5 1.10.7 0.134 1.70.2 110.06 0.720.09 3 0.40.2 0.160.4 0.110.6 179.23.2 0.910.29 0.869.6 5.089.7 1.
10、60.2 1.30.26 92.50.9 8.23.33 9.7 9.9 10.1 9.7 4.8 1.63 8.37 12.2 2 7.8 9.9 0.78 4.86 0.25 4.86 0.75 3.4 50x354 x412 5.9x0.1x17.4 8(x8)8.7 x8.970.8 x0.77.9 4x451 x3.819 6.2x4.4x1.8 8(x4)76.2 x6.990.9 64x0.26.3 0.07 1.40.2 0.240.3 1.10.06 0.80.5 0.540.9 1.10.02 2.80.3 143 1.20.4 0.720.8 0.140.2 178.55.1 4.220.87 0.25.4 7.413.8 54.41.6 3.780.42 87.30.87 6.44.89 2.6 2.2 7.8 2.6 7.9 5.74 4.26 14.1 6 8.7 9.9 0.87 1.36 0.71 1.36 0.29 5.6 0.4 250 8x760 x117 9.8x1.5x15.77 2(x8)12 x5.550.6 32x0.24.6 64x532 x2.98 5.6x3.6x4 5(x3)73.6 x8.940.1 64x0.59.9
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