小数简便计算题100道.doc

. 3.564.546.445.46 5.030.251.754.865.241.86 8.13(1.870.5)23.71.63.78.4 87.4(21.2517.4) 8.7514.69.9 1.91.991.999 19.43(6.721.43)2.691.353.312.65 17.283.866.142.725.253.762.764.75 4.55.54.55.521.53(13.648.47) 28.491.12.476.437.342.52.661.5 3.251.790.591.753.791.225(3.7756.21) 27.385.342.624.664.128.595.881.41 12.871.342.6621.534.872.53 15.21(4.792.8)12.192.62.193.4 109.72(5.629.72)21.319.9 39.6(18.319.6) 1.6914.252.455.753.55 24.513.146.864.4941.255.873.874.65 11.58.511.58.58.13(12.2511.87) 34.342.12.355.5581.674.174.332.17 1.3512.871.378.6515.513.334(2.6664.49) 21.624.358.385.650.1253.698 (2.50.25) 4 8.591010.3615.70.3613.7 5.641.288.725.640.63199 6048 7.730.52.2724.37994.37 10.138.673.867 9.95.58.63250.063250 9.310.1 3.990.12580.990.810.1190.19 (5.235.235.235.23) 250.251.250.6732 2.493.80.2496233.4143.410.25 54.80.30.33.91(6.448) 0.8 159.7 2.5(48) 12.50.2582.12 （12.51.25）8 5.718.34570.8343.874.125.883.87 8.85.5 3.251995.64995.64 20.135.223.522 5.220.13.71.630.3715.3 0.880.780.110.220.82.5(4.214.218.42) 1.251.86320.254.340.250.255.560.025 (7.254) 0.9 2.730.1257.278 56.3426.340.511.430.812.5 1219.8 21.560.40.43.848032 7.56101 1.252.5(84)2 / 2