蘇教版五年級數(shù)學(xué)上冊第五單元-小數(shù)乘除法精選計算題

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)第五單元小數(shù)乘除法計算題專項訓(xùn)練 一、用豎式計算。15.624= 0.13815= 1.3527= 0.41632=2.6880.56= 10.62525= 0.3750.025= 0.160.25=12645= 150.06= 100.004= 2.77.5=25.60.032= 56.2867= 10575= 6.7515=22.44= 1.812= 6.70.3= 2.46.2= 0.560.04= 3.74.6= 0.290.07= 6.58.4=1.823=

2、0.370.4= 1.0625= 70.86=0.3961.2= 0.7560.36= 15.613= 0.1815=0.040.12 3.842.6= 5.763 0.02514= 7.1522= 90.753.3= 3.680.25 = 3.0636=16.90.13= 1.553.9= 3.70.016= 13.760.8=6.40.5 4.480.4 5.255 5.20.635.44.2 0.0420.54 0.760.32 8.41.3 0.250.046 2.523.4 1.0825 4.80.25= 二、簡便算法。2.326.57.686.5 6.3452.546.456.34

3、56.345640.125 1.25640.125 250.3212.5 6.80.5 28.60.5 537.55 416.2425 438.4125 4.540.5 4200.25 360.5 438.95 3.60.25 0.481.25 96000125 2.40.125 7.22.5 3781.25 2.5104三、直接寫出得數(shù)。0.452.5 0.81.25 0.33.6 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.3 0.20.4 8.21.8 10035.22 2.34 2.50.4 2.45 0.

4、224 3.250 0.90.52 3.991 03.52 12.58810= 10-1.8-7.2= 0.43+3.57= 0.90.8= 7.5x-3x= a+3a+7a= 1.05100= 10.5= 0.963= 1.470.7= 5.46= 0.16.510= 0.56100= 3.78100= 3.215100= 0.810= 4.08100= 1.10.2 =0.60.8 = 30.9= 2.50.4= 3.60.4= 40.8= 12.58= 500.04= 800.3 = 1.19= 0.165 1.782.2 = 9.60.6 = 1.20.5-0.4 = 0.70.01

5、= 2.50.4 = 123.9= 1.2581.25 = 6.60.66 = 5.370+4.63 = 3.92.03 4.23.5 1.6+2.40.3 = 2.140.9 2745673=0.30.3= 7.22.8 0.90.01 120.3= 2.870.7 1340.960.3 1.50.4 70.25 2.50.70.8= 82.5 161.6 5.61.01= 8（2.50.25）= 8.40.2=0.360.64 64.3216 4.20.1 72.80.8 8.44.2 13.89.92.42.5 0.050.8 2.560.37 1.250.80.5 122.5 1.23

6、3 3.21.6 3.53.53= 19.62 8.82.2= 0.754 （1.50.25）4 0.50.8= 1.60.2= 2.80.3 0.90.15= 1.80.4= 5.50.55=0.08100= 7.20.3= 1.45= 2.84= 19.64= 22.54=四、脫式計算（能簡算的要簡算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.5 (2.275 0.625)0.28 3.94+34.30.2 1.2(9.62.4)4.88.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4

7、+7.6 6.584.50.9 2.80.5+1.58324.90.9 4.84.80.5 (1.250.125)84.8100.1 56.59956.5 7.0910.80.87.094.85 + 0.35 1.4 8.7 17.4 - 8.7 7.4 12.50.42.58 0.873.16+4.64 9.5101 0.68 （5.2 -3.5） 1.25 2615.715.724 40.5 0.81 0.18 4.8 （15 2.4） 2.130.82576.81+6.8199 0.2518540 4.40.83.40.8 (9.37+937+937+937) 25 42.1.1.1.752.376.3+2.373.7 2.51.250.32 3.810.12.5(3.80.04) 7.69101 3.810.1 0.2539+0.25 0.12572 460.33+540.33(85.27) 1.25 6.81+6.8199 0.25185406.80.750.5 3.750.1252.75 1.53+23.47.29.599 13.50.98 12.58.8 2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.