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1、-列竖式计算-第 3 页列竖式计算（除不尽的保留两位小数）：5.90.32= 1.728.4= 4.37200= 3.67.8= 5.0612=3.080.25= 53.51.2= 7.984.2= 5.021.7= 0.3680.23=4.372.8= 3.258.1= 0.518= 2.4860= 1.050.02=1.086.3= 12.58= 6.240.3= 1812= 1.0912=28.611= 1.179= 18= 81.939= 3.213=0.2834= 0.30.75= 2.156.8= 0.46812= 2.855.2=18.92.3 2.524 70012 1821
2、45.862.23.741.3 25.50.65 19.812= 930.31= 86.432=脱式计算（能用简便方法的用简便方法计算）0.12572 2410.2 0.73102 3.14102 1.256410.187 5.410.2 1.7101 9.5101 5.59.819.75.34.719.7 7.897.84.27.82.24.2 0.90.999 19.40.90.119.42.39（2219.7） 6.8996.8 2.062.06991.92.341.97.664.27.82.24.22.123.57.883.57.80.240.767.8 3.62.30.7736 2.
3、5（404） 12.586.43.612.580.6（108.02）3.81.963.80.46 76.32776.317 （0.380.67）1.20.259.874 1.250.253.2 12.55.70.8 1.252.584 1.250.580.21.251.50.8 0.62.50.54 0.253684012.52.50.84 12.50.42.58 23.70.258320.250.4 45.62.50.4 4.80.242 5.263.144.744.86 6.40.743.70.26 18.160.230.878.594.10.14.595.61.98（1.450.31）4
4、0.80.8418.160.230.87 8.594.10.14.5940.80.845.61.98（1.450.31） 92.43.428.450.450.14.81.6（2.40.6）0.15（2.41.8）2017（1.20.5）5（3.20.2990.23）（87.48）5.654.98（2.40.6） 18.750.2324.54 2.85.51.35.51.522.030.710.250.4（8.61.7）0.08解下列方程x5296 x15=19.5 2x5x10 xx=5.3 x2.7=13 x40=15 x1.6=1.4 x5.3=10 x2.5=36 3x25=200 4x3x6=30 255 7xx1.52 9x5x=8.4 7x0.5x=1.2 7x3x26=74 x8=20.8 2x81.25 3x1.2=9.75 2x20.8 x6=7.8 3x 2x3=51.6 x10=12.5 4x=50 5x=75 2x=4.6 2.5x=10 5x=20.2 x189 3x0.45=20 x2x=93 1.8x=4.02 6xx=41 x0.85x=3 7x3x26=74 6.6x=19.2 5x7x=84 x=0.56 6x3=0.06