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1、精选优质文档-倾情为你奉上计算训练(一) 一、口算6.37= 5.6100= 0.750.25= 0.1258= 4.80.3= 0.962= 0.5628= 0.360.4= 0.640.8= 0.723.6=二、竖式计算(除不尽保留两位)1.8+0.02= 5.763 2.087.5= 0.431-0.28= 0.720.9= 90.753.3 1.052.4= 4.6-0.64=三、脱式计算。(能简便的要简算。)10.784.20.3 66.868.661.34 0.2516.24 3.723.56.283.50.924.50.94.5 5.48(9.40.52) 4.87.8780.5
2、2 3.6102 27.53.77.53.7 8.542.50.4 3.834.563.835.44 1.252.532 3.60.62 3.6510.1 3.63.60.8 计算训练(二) 一、口算3.624= 0.81.1= 7.2+12.8= 46.73.8= 12.84= 5.213= 12.55= 1.6441= 1020= 2415=二、竖式计算5.4-2.98= 16.90.13 1.890.54= 3.080.43= 0.851.12 5.080.45 0.156.24 0.720.05三、脱式计算6.40.253.64 324.90.9 4.84.80.5 (1.250.12
3、5)8145.47+4.53 2.43.5+6.51.3 1.842.30.25 10.81.2+8.8四、简便计算270.12580 1.560.7+1.440.7 0.65201 0.254.7843.5198 0.876.6+0.873.4 810.99 1252524146.5(2346.5) 17.8(1.784) 15.613.115.615.62.1 计算训练(三) 一、口算2.52= 0.510= 0.68= 2.12= 2.810= 0.70.8= 0.0420= 5.6+0.4= 4.7+2.3= 4.52= 6.92.5= 0.750.25= 0.1258= 4.80.3
4、= 0.862=二、竖式计算(除不尽保留两位)0.254.4= 3.70.016 5.616.1= 1.16.2= 12.68+0.95= 11.976 三、脱式计算56.59.956.5 7.0910.80.87.09 4.025.40.98 5.171.83.2 0.361.50.054 5.450.654.7 2.50.434 0.260.260.2四、简便计算 (138)1.25 20(1.75) 1.4205 2763.82766.2 1022.6 1.62.55 4.298 1.25(0.4+8)计算训练(四) 一、口算 0.250.4= 1.60.8= 12.5= 1.250.8
5、= 3.20.04= 01.7= 0.22102= 9.60.8= 3.90.13 16.50.5= 50.12= 240.5= 4.80.5= 2.84.2= 0.842.1= 50.25= 7.80.01= 5.40.6= 50.24= 4.50.05=二、竖式计算1.250.8= 0.78+12.56 = 6.210.3= 13.953.1=13.1-9.85= 7.80.35= 21.840.7 5.930.76三、脱式计算 3.687.562.68 7.852.340.854.66 5.8324.27 35.61.815.67.2 3.822.90.189.1 17.8(1.784)
6、 五、简便计算 0.78101 500.130.2 9.825 699.9 8(1.25+12.5) 9.7999.7 3.834.563.835.44 32.11.250.8 计算训练(五)1、直接写出得数。0.325= 1.80.3= 3.2-0.1= 0.270.03=1.820= 0.010.1= 6.510= 800.3=180.01= 2.5-2.55= 04.61= 0.032.3=2、用竖式计算:0.372.4 1.553.8 (保留一位小数)3、递等式计算,能简便的用简便方法计算。5.58.21.85.5 0.250.894 4.80.988.81.25 7.650.85+1
7、.1 23.45.23.28.710.1 7.062.45.7 6.350.81.25计算训练(六)1、直接写出得数。0.45= 4.20.2= 4.2-1.6= 21.70.07=1.67= 25.255= 1.258= 600.9=0.80.1= 07.05= 0.42.5= 1.73.30.2=2、用竖式计算:56.50.24 93.60.0523、递等式计算,能简便的用简便方法计算。2.354.645.362.35 12.51.360.8 2.610.1 25.212+2.9 43.5151.452.56.80.4 2.53.21.25 21.360.82.9 计算训练(七)1、直接写
8、出得数。1.258= 3.610= 6.30.37= 2.60.02=0.115= 4.84= 0.254= 1.120.3=0.80.5= 07.05= 1.530= 3.56.520=2、用竖式计算: 0.590.027 6.726.43、递等式计算,能简便的用简便方法计算。1.873.058.133.05 1.250.450.8 9.83.70.442.5 2.250.4+0.6 31.043.24.71020.45 8.277.521.733.52 0.79990.79 计算训练(八)1、直接写出得数。1.258= 3.610= 6.30.37= 2.60.02=0.115= 4.84
9、= 0.254= 1.120.3=0.80.5= 07.05= 1.530= 3.56.520=2、用竖式计算:1.240.15 0.397.83、递等式计算,能简便的用简便方法计算。3.2610.10.13.26 0.1259.88 1024.82.42.5 (27.815.6)0.8 9.12574.840.15 0.7518 7282.530.2 2.83.23.27.2计算训练(九)1、直接写出得数。1.258= 2.8100= 6.30.37= 2.60.02=0.135= 9.66= 0.254= 2.340.2=0.61.5= 07.05= 2.320= 4.35.71.9=2、
10、用竖式计算:1.035.9 3.84.5 5.2229= (得数保留两位小数)3、递等式计算,能简便的用简便方法计算。1.396.13.91.39 0.251.60.4 10.11.92.41.25 0.4820.24.2 42.720.480.527.062.45.7 2.330.54 0.65105计算训练(十)1、直接写出得数。1.258= 10.125= 6.130= 3.90.65=2.45= 102.5= 0.370.4= 2.340.2=2.54= 021.35= 1.60.5= 4.35.71.9=2、用竖式计算:0.861.2 5.636.1 4311= (得数保留两位小数) (循环小数表示)3、递等式计算,能简便的用简便方法计算。1.22.50.82.5 2.330.254 1020.458.81.25 7.062.45.7 0.211.42.63.760.2525.8 4.80.25 1.22.50.82.5专心-专注-专业