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1、简便计算7.12586.24 586.20.436152 361.50.27.245102 4510.23427+3473 342.7+347.37.38699+86 8.699+8.612588 1.258.87.46.94.83.1 0.4566.223.7815.89(6.755.89) 4.025.40.98 7.55.171.83.2 13.75(3.756.48) 3.687.562.68 7.852.340.854.66 7.635.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.477.75.272.860.661.63 13.35
2、4.682.65 73.81.6413.85.36 47.87.45+8.8 7.80.398+0.36+3.64 15.75+3.590.59+14.25 66.868.661.34 0.2516.24 7.9(1.250.125)8 3.61023.723.56.283.5 36.83.96.1 7.1015.613.115.615.62.1 4.87.8780.52324.90.9 4.8100.1 7.1156.59.956.5 7.0910.80.87.0925.48(9.40.52) 4.23.5 7.123201.258 3.94.16.15.918.769.918.76 3.5
3、22.50.4 7.135.63.5 9.60.80.4 4.2994.2 17.8(1.784)7.140.491.4 1.252.532 3.6510.1 15.20.254 7.150.89100.1 146.5(2346.5)3.834.563.835.44 4.3612.58 7.169.7999.7 27.53.77.53.7 8.542.50.4 0.65101 7.173.20.2512.5 (45.932.7)80.1253.140.6831.40.032 5.61.250.82.50.47.187.20.22.41.4 8.91.01 7.74（2.81.3）1.52.26
4、 3.92.73.97.3 7.19181.80.1250.8 12.79.91.27 21（9.33.7）5.6 15.02-6.8-1.02 7.205.411-5.4 2.316+2.323+2.3 9.43-（6.28-1.57） 3.654.736.50.37 7.2146572386 13.70.253.74 2.229.9+6.666.7 1010.87-0.91877.2210.716.1-15.110.7 0.79199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 7.231.76+0.195+3.24 2.35+1.713+0.287+7.65 1.5
5、7+0.245+7.43 6.02+3.6+1.98 7.240.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 7.251.293.72.716.3 82.451.55 3.251.790.591.75 23.40.813.47.2 7.260.32403 3.20.364.81.64 1.233.40.236.6 0.2536 7.2712.7（3.70.84） 36.541.764.54 0.250.734 7.60.80.27.6 7.280.85199 0.258.54 1.288.60.728.6 12.50.960
6、.8 7.2910.49.60.35 0.8（4.31.25）3.123.1299 28.610128.6 7.300.8615.70.8614.7 2.4102 2.311.20.5 147.322.68 7.312.648.677.3611.33 7028 （2.50.25）0.4 9.161.50.59.16 8.13.63.60.5 63.42.50.4 4.91.4 3.9（1.35） 8.2（7.71.54）0.7 2.52.4 2.745 15（0.150.4） 8.30.351.2520.8 32.40.90.132.4 150.25 4.51.8 8.44.23.5 9300
7、.653.29+0.73+2.27 3.29-0.73-2.278.57.5+2.5-7.5+2.5 7.325-3.29-3.3257.325-(5.325+1.7) 7.325-(5.325-1.7) 8.53.29+0.73-2.29+2.27 3.290.2540.1258.8 0.250.288.60.1253.22.5 3540.2 0.2540.254 3.59.98.73.599+3.5 3.5101-3.5 3.59.9+3.50.1 3.52.7+350.738.83.52.7-3.50.7 (32+5.6)0.83.50.6-0.50.6 4.93.58.970.254 70.1257.35(7.350.25) 7.35(7.350.25) 8.103.070.381.62 1.293.72.716.382.451.55 3.251.790.591.758.1123.40.813.47.2 0.324033.20.364.81.64 1.233.40.236.68.120.2536
