竖式计算.doc

1、一、 用竖式计算 0.867 3.316 12.8420.19406.70.32.46.25.71.070.450.60.560.043.74.60.290.070.0560.151.8230.370.141.06250.0820.140.188.454.50.0020.720.153.7200721514.21786161.2628用竖式计算 0.41632 6.64 43.52918.92737.5628.61120.4243.645215.612328162.190.35.583.10.840.3551.30.2725.60.0325.880.565.980.2319.765.26.21

2、0.030.760.03819.2124.050.00546.8 0.5274.40.93二、按要求计算 1、保留一位小数 1.21.4 0.378.4 3.143.94.8231.553.67.090.522、保留二位小数 3.187 246.413 5.636.1407.50.861.22.340.151.05 0.260.340.540.0120.253、保留三位小数 1.29029 0.018383 .2752754、除不尽的用循环节表示 2.291.1 153 7.2 233.3三、计算，能简算的要简算 4.80.25 0.78 978 0.5 2.33 81.51050.3 2.5

3、 0.41.2 2.50.82.57.2 1.60.8（16.8 1.47） 0.70.75180.152.070.230.4521.360.812.97.28322.50.1257.4180（3.2 0.56） 0.81.080.80.272.050.8233.644.280.94.19.0722.73.42.028.51.254.60.751.6751.25561.253.471.50.80.250.41.2554.90.384.0537.851.250.70.89.8256.13.63.63.92.96401.54= 5.81.2= 450.2= 4.088=0.540.6= 3.12.

4、9= 0.123= 0.40.7=0.321000= 7100= 0.80.02= 0.840.3=3.680.01= 91.5= 0.40.5= 0.440.6=2.50.4= 0.1258= 3.60.4= 3.927.2=二、竖式计算。（第（3）（5）题得数保留一位小数，第（6）题要验算，其中第（3 ）（5 ）（6）每题 6 分，其它每题 4 分，共 30 分）（1）7.60.9 （2）10.5 0. 3 （3） 4.250.18(4) 0.30.12 (5)104.7826 (6) 34.20.8三、递等式计算，能简算的要简算。（每题 5 分，共 60 分）8.710.1 7.062.

5、45.7 6.350.81.252.56.80.4 2.53.21.25 21.360.82.9 1020.45 8.277.521.733.52 0.79990.790.15 0.7518 7282.530.2 2.83.23.27.2一 用竖式、横式计算并验算下面各题。0.3612= 4.815= 1.0238= 0.3623= 0.06524= 8.412= 9.515= 2.514=0.322.05= 7.050.24= 1.958.6= 0.670.23= 2.582.4= 1.442.8= 1.32.5=24.50.9= 1.080.29= 9.54.07= 5.082.5= 2.

6、80.06= 0.091.87= 9.60.52=4.3216= 1.5334= 12.9632= 37.818= 5.115= 2.40.28= 40125= 50.40.28=0.70.035= 5.761.8= 11.54.6= 0.451.8= 0.151.2= 16.20.45= 7.050.94= 140.56= 0.6724.2= 0.244.8= 12.63.5= 240.96= 2.4960.12= 39.680.32=170.32.6= 255.53.5= 19.442.7= 631.4= 212.2= 225.8214= 2.611.8= 0.250.12= 2.41.3

7、5= 3.0625= 4.70.53= 36.50.04= 5.320.36= 0.1230.8=二、先用竖式再把得数保留一位小数7.54.3 7.856.3 0.41.7 2.073.8 1.254.2 1.90.26 2.76.0810.0532 4.0352.4 9.872.3 87.53.7 46.98.7 38.16.9 17.92.9三、先竖式再把得数保留两位小数1.780.24 0.561.07 0.0195.7 37.242 3.154.7 3232.3 40.915118532 5.5860.72 1.573.9 0.130.17 3.278.5 3.691.7 6229四、

8、先竖式再在横式上用循环小数表示31.1= 3.381.8= 13.3215= 340= 57= 14.211= 3.822.7= 5.711=五 脱式计算下面各题18.9524.12+5.4 17.512.51.4 3.42.68.84 631.43.6 80.6425.6-3.156.480.125.4 39.057.1-4.02 33.834.4-7.85 16.8+14.70.7 2.611.80.43.26.50.26 2.48+4.8321.6 32.342.10.14 1.92（22-21.7） 2.050.82+33.63040.62.4 44.280.94.1 2.50.4（0

9、.42.5） 0.96（0.53.2） 9.67.51.3竖式、横式计算下面各题并验算。5.024.8= 6.40.89= 6.584.5= 0.360.24= 2.0853= 4.82.5= 3.071.8= 9.52.7=7.61.02 = 6.92.05= 7.81.05= 8.054.5= 9.0063.5= 6.0051.8= 5.061.08= 1.88.7=9.3961.2= 0.4550.14= 11.70.26= 2.881.2= 9.523.4= 29.90.46= 76.816= 70.52.5=1.5019.5= 9.7283.2= 14.882.4= 5.121.6=

10、 5.861.9= 9.452.7= 9.93.6= 87.53.5=6.30.15= 71.43.5= 3.90.35= 1.50.24= 11160= 472.54.5= 1010.545= 631.4=5.40.36= 3.631.1= 1.2420= 4225= 2.20.11= 585.648= 19.442.7= 80.6425.6=18.61.55= 2.0020.91= 12.60.8= 175.72.8= 3.843.2= 337.54.5= 4.481.6= 10.81.2=78.2448= 75.4515= 40.313= 3.7647= 0.7812= 9.615= 8

11、9.111= 62.525= 2.040.17=2.3460.23= 24.616= 0.87535= 44.80.08= 230.464= 360.25= 9.060.15= 30.61.5=1.752.4= 3.071.5= 4.520.71= 0.132.4= 1.150.07= 3.090.6= 2.80.25= 27.840.31=3.041.8= 0.754.4= 52.60.25= 7.856.3= 0.941.8= 3.140.68= 8.90.76= 56.71.2=5.52.02= 8.642.8= 3.816.4= 5.622.4= 4.815= 5.281.6= 9.7

12、518 2.0815= 2.062.05=二脱式计算下面各题，能简算的要简算。9.80.50.2 8.642.7+7.81.5 19.442.74.8 17512.51.4 631.43.63.91.40.35 37.6-1.50.24 71.43.50.16 1.36（2.8-0.08） 9.18（0.541.7）9.75-4.251.2 9.610.1 12.53.20.25 1.254.4 1.250.88 37.90.250.478.61.250.8 4.682.52.34 49.72.3+4.9777 67.911.767.91.7 8.99.932.412.41.8 8.260.53.84 36.80.412.5 0.34101 4.8699 7.89177.89