1、 8 2.4 9.9 0.24 6.79 0.22 6.79 0.78 7.9 2.5 0.4 四、解方程。16x942 x211 7.9x2.7x15.6 5(x1)7.6 x5.360.4 32x0.53.3 32x329 x518 8.4x1.3x13.49 2(x4)78.3 x9.750.7 2x0.56.9 1.34 1.90.3 1.10.8 0.113 1.34 1.20.2 0.120.2 1.10.8 0.90.02 3.50.7 110.02 0.160.2 1.42 0.80.4 0.660.11 2605.2 60.57 0.689.5 1.125 64.95.9 1
2、.590.53 59.90.94 7.43.86 6.1 4.6 5.4 6.1 3.7 1.58 8.42 9.3 4.5 ) 2 4.3 9.9 0.43 1.25 0.43 1.25 0.57 4 0.25 4 64x738 x1.89 9.9x3.8x9.15 8(x4)5.4 x2.940.8 x0.69.9 2x328 x0.36 5.6x3.5x4.41 5(x3)67.2 x1.030.9 8x0.33.6 1.32 3.61.2 140.05 0.144 0.70.07 2.40.2 10.5 0.090.03 0.60.07 1.60.8 1.20.6 0.120.3 1.
3、25 0.20.4 0.140.4 1118.84.4 7.840.2 0.969.5 4.672.2 4.90.1 3.060.51 23.60.23 71.77 4.9 5.8 4.2 4.9 3.8 2.03 7.97 21.2 2 7.4 9.9 0.74 9.25 0.9 9.25 0.1 4.3 12.5 0.08 16x551 x0.412 7x0.9x9.76 2(x6)1.7 x1.630.4 5x0.76.8 50x440 x3.56 7.9x3.4x5.85 8(x2)76 x9.090.4 25x0.73.8 24 1.70.2 0.090.3 11.47 51 0.1
4、50.3 0.240.50.02 2.50.5 130.03 0.115 31 0.420.7 10.6 494.79.7 3.310.28 0.511.4 5.896.3 108.86.4 1.470.49 14.80.39 6.84.42 8.5 6.4 13.6 8.5 5.7 1.13 8.87 16.3( 9.5 1.5 ) 6 4.7 9.9 0.47 7.08 0.01 7.08 0.99 7 32x753 x2.912 8.4x3.8x8.28 2(x9)1.6 x9.320.6 50x0.58.6 25x734 x58 7.5x2.2x5.83 4(x1)75.2 x7.65
5、0.4 64x0.39.4 1.15 20.5 10.5 15 1.50.7 0.10.03 0.60.3 130.03 0.10.3 0.2 0.130.5 1.10.7 651.28.8 5.50.6 0.386 1.559.4 312.86.8 1.360.17 11.70.98 8.34.42 5.9 5.1 14.9 5.9 3.3 1.08 8.92 45.7( 8.5 6 1.6 9.9 0.16 6.43 0.12 6.43 0.88 4.7 0.4 2.5 8x550 x2.614 6.9x2.2x8.46 10(x3)5.6 x7.310.1 32x0.58.9 32x15
6、2 x4.913 6.5x3.1x8.16 2(x4)64.9 x3.270.8 8x0.73.2 3 4.81.6 0.140.5 0.231.12 0.80.2 10.7 0.1412 1.50.2 0.040.2 3 2.20.3 10.7 1.20.3 94.54.5 5.10.26 0.875.9 5.761.5 29.71.1 1.140.57 98.90.16 5.22.17 1.3 7.7 12.3 1.3 4.9 2.02 7.98 26.1 8 7.2 9.9 0.72 1.52 0.06 1.52 0.94 8.7 x522 x4.17 8x0.9x14.2 4(x2)1
7、1 x0.050.6 2x0.26.1 25x339 x2.411 9.4x4.5x9.31 4(x5)87.5 x5.190.6 4x0.98.9 6.611 1.30.2 0.130.3 0.125 1.50.5 110.02 11.62 1.50.3 10.4 0.134 1.80.3 1.10.2 0.24185.53.5 1.740.1 0.739.3 8.356.6 868.6 5.60.7 88.10.94 8.13.21 9.8 1.1 8.9 9.8 7.4 5.87 4.13 12.6( 7.5 2 9.7 9.9 0.97 9.81 0.7 9.81 0.3 8.1 2x
8、253 x2.119 8.2x1.6x13.2 8(x6)2.4 x7.240.5 20x0.75.5 32x453 x2.412 5.7x0.3x9.18 8(x2)64.9 x5.460.9 25x0.47.7 1.94 1.50.3 0.250.5 0.140.6 5.67 1.40.3 150.03 0.10.4 2 1.10.3 1.20.3 0.1648 31 130.04 1303.43.7 1.490.54 0.129 1.928.1 2.30.1 0.550.11 10.40.74 9.84.93 5.7 3.8 16.2 5.7 3.3 5.85 4.15 16.7( 5.
9、5 0.5 ) 6 4.1 9.9 0.41 7.13 0.45 7.13 0.55 2.8 0.2 5 5x136 x3.49 6.5x2.9x3.6 10(x2)7.5 x0.930.6 16x0.68.3 10x948 x3.714 9.7x4.2x7.7 5(x5)74.6 x5.910.3 16x0.73.8 1.26 1.30.4 1.20.6 0.131.93 0.80.4 120.04 0.150.6 1.94 1.30.2 130.05 0.551.34 1.60.2 0.150.5 0.1244.23.4 0.150.99 0.493.5 6.079.3 186.38.1
10、1.20.15 81.40.61 8.94.42 4.2 7.2 12.8 4.2 1.4 3.14 6.86 41.6 4 4.8 9.9 0.48 3.92 0.69 3.92 0.31 6.9 50x843 x320 9.1x0.5x22.36 10(x5)10.9 x9.020.6 4x0.29.4 4x330 x2.913 7.9x1.1x9.52 10(x2)88.1 x8.460.6 10x0.86.7 4 1.70.4 10.7 0.080.04 0.3 10.4 1.21.22 2.90.2 0.150.3 0.143 0.40.5 1.20.4 0.21245.15.7 2.740.12 0.034.2 8.328.6 665.5 6.570.73 21.40.41 91.81 7.9 9.2 10.8 7.9 5.4 3.35 6.65 29.6 6 7.1 9.9 0.71 2.84 0.16 2.84 0.84 3 4x626 x0.318 5.2x3.2x2.2 10(x9)6.4 x9.040.5 16x0.59.9 4x925 x3.515 9.5x1.7x10.14 4(x2)77.4 x7.630.3 20x0.17.5
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