蘇教版五年級上冊小數(shù)四則運算過關(guān)練習(xí)

1、計算練習(xí)一一、直接寫得數(shù)1-0.01= 0.20.3= 0.320.4= 0.5-0.05=2.5+6.5= 10.01= 100.5= 2.45=二、下列各題怎樣算簡便就怎樣算13.6+(4.28+6.4)+5.72 147.328.471.6 139.46(58.74+19.46)1.2570.8 8.64.5+18.44.5 12.40.25計算練習(xí)二一、直接寫得數(shù)3.50.2= 0.720.9= 1-0.01= 0.20.01=4.8 + 2 = 0.2540= 9.632= 10.37=二、下列各題怎樣算簡便就怎樣算（24+9.62.4）0.5 3.834.563.835.44 5.

2、63.5（7.20.4）25 3.6510.1 2.50.321.25計算練習(xí)三一、直接寫得數(shù)4.3+0.57= 1.2516= 25= 0.810.9=5.51.45= 0.71.3= 9.40.01= 10.12.3=二、下列各題怎樣算簡便就怎樣算6.13686+863.864 53.40.250.4 1015.37.34.6+5.47.3 7.40.99 8.50.241.76計算練習(xí)四一、直接寫得數(shù)20.125= 2754= 2.512= 4.526.48= 0.2+0.7= 5.9-5= 1.40.3= 0.750.5=二、下列各題怎樣算簡便就怎樣算3.750.56.252 6.32

3、.10.63 3.652.545.635 0.35201 1.3+0.69+0.7計算練習(xí)五一、直接寫得數(shù)0.81.6= 2+0.03= 1-0.25= 1.8+0.02=8.01+0.19= 3.5+6.5= 612= 8.40.4=二、下列各題怎樣算簡便就怎樣算12.399+12.3 0.38+9.63.25.4 7.6-(3.05+2.6)6.30.52 2704.5 203.77.3計算練習(xí)六一、直接寫得數(shù)50.7= 10.25= 12.58= 0.160.4= 0.0420= 162.5= 55.81000= 6.0310=二、下列各題怎樣算簡便就怎樣算6.3+4.82+3.70.8

4、2 30710.1 0.4518 13243.756.3 0. 3212.52.5 5.61.25計算練習(xí)七一、直接寫得數(shù)3.4-1.4= 7.82-7.2= 2.199.1= 10.10.89=0.680.42= 8.15.1= 0.7280.24= 0.80.18=二、下列各題怎樣算簡便就怎樣算7.6217.6 721.258 7.32.77.32.7 （7.715.4）7 9.934 1.51.28.81.5計算練習(xí)八一、直接寫得數(shù)0.89-0.25= 0.5400= 19.9+11.1= 1871000= 1+3.89= 0.08110= 7510= 10035.22二、下列各題怎樣算

5、簡便就怎樣算4.78.35.38.3 7.1241.124 4502.52 12.58.8 （1251.25）0.8 3.50.43.50.6計算練習(xí)九一、直接寫得數(shù)2.50.4 2.45 0.224 0.90.52 3.991 03.52 2.55 8.47二、下列各題怎樣算簡便就怎樣算39（1.35） 2.240.64 4.8352.175 423.5 26.70.557.5 48.42.7851.60.48計算練習(xí)十一、直接寫得數(shù)0.87= 1.57= 1.028 10.3250.6 0.90.3 3.50.2 2.010二、下列各題怎樣算簡便就怎樣算4.8+8.63+5.2+0.37

6、5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98計算練習(xí)十一一、直接寫得數(shù)100.05 0.137 0.21100 0.740.054 40.3 2.34 3.250二、下列各題怎樣算簡便就怎樣算0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.55計算練習(xí)十二一、直接寫得數(shù)0.450 300.1 2.63 4.120.350.2 7.50.1 10.08 3.50.0

7、1二、下列各題怎樣算簡便就怎樣算3.251.790.591.75 23.40.813.47.2 0.32403 3.20.364.81.64 1.233.40.236.6 0.2536計算練習(xí)十三一、直接寫得數(shù)1.250.25 3.90.39 4.85.2 0.50.4 40.25 34 8.19 2.54二、下列各題怎樣算簡便就怎樣算12.7（3.70.84） 36.541.764.54 0.250.734 7.60.80.27.6 0.85199 0.258.54 計算練習(xí)十四一、直接寫得數(shù)60.025 3.66.3 0.054 03.50.90.3= 10.06 0.0930 90.5二

8、、下列各題怎樣算簡便就怎樣算1.288.60.728.6 12.50.960.8 10.49.60.35 0.8（4.31.25） 3.123.1299 28.610128.6計算練習(xí)十五一、直接寫得數(shù)1.258 2.63 4.12 0.350.27.50.1 0.90.3 10.06 90.5=二、下列各題怎樣算簡便就怎樣算（4.236.17）0.8 0.8615.70.8614.7 2.4102 147.322.68 2.648.677.3611.33 2.311.20.5計算練習(xí)十六一、直接寫得數(shù)1.258 0.20.4 8.21.8 6.40.8=3.90.3= 0.242= 0.10

9、.2= 1.43=二、下列各題怎樣算簡便就怎樣算（2.50.25）0.4 9.161.50.59.16 3.63.60.5 4.51.8 4.23.5 9300.65計算練習(xí)十七一、直接寫得數(shù)3.20.4= 0.320.08= 0.70.01= 2.90.1=10.02= 0.90.45= 280.4= 5.8-0.5=二、下列各題怎樣算簡便就怎樣算63.42.50.4 4.91.4 3.9（1.35）（7.71.54）0.7 2.52.4 2.745計算練習(xí)十八一、直接寫得數(shù)0.57-0.5= 6.2+0.08= 8+1.04= 6.23.1=7.3+1.4= 3.9-2= 0.2+1.8=

10、 1-0.35=二、下列各題怎樣算簡便就怎樣算0.351.2520.8 32.40.90.132.4 150.25 7028 15（0.150.4） 4.252.50.17計算練習(xí)十九一、直接寫得數(shù)0.6+0.24= 0.58-0.4= 0.8+0.35= 0.8+0.3=0.35+0.21= 12.310= 2.310= 0.1610=二、下列各題怎樣算簡便就怎樣算(1.250.125)8 7.741.51.52.26 215.65.636.541.764.54 23.40.813.47.2 13.70.253.74計算練習(xí)二十一、直接寫得數(shù)0.46+0.34= 1-0.78= 2.73=

11、9.30.93= 0.250.74= 0.5418= 0.0254.4= 7.38-5.88=二、下列各題怎樣算簡便就怎樣算4.91.4 0.85199 3.20.2512.53.6102 3.723.56.283.5 36.83.96.1計算練習(xí)二十一一、直接寫得數(shù)0.760.6= 3.64= 500.5= 100.01= 2.58.5= 10-0.1= 0.50.7= 3.182.02=二、下列各題怎樣算簡便就怎樣算15.612.115.62.1 4.87.87.85.2 324.90.94.8100.1 56.59.956.5 7.0910.80.87.09計算練習(xí)二十二一、直接寫得數(shù)0

12、.40.01= 1.2516= 3.41.01= 3.21.6=8.82.2 0.754= 5000.01= 6.20.3=二、下列各題怎樣算簡便就怎樣算25.48(9.40.52) 4.23.5 3201.25818.769.918.76 3.522.50.4 3.94.16.15.9計算練習(xí)二十三一、直接寫得數(shù)3.64= 0.760.6= 2.58.5= 10-0.01= 0.40.01= 1.2516= 3.41.01= 3.21.6=二、下列各題怎樣算簡便就怎樣算5.63.5 9.60.80.4 4.2994.217.8(1.784) 0.491.4 1.252.532計算練習(xí)二十四一

13、、直接寫得數(shù)8.82.2 0.754= 5000.01= 6.20.3= 2540= 5.25= 0.354= 0.22.4=二、下列各題怎樣算簡便就怎樣算15.20.254 0.89100.1 146.5(2346.5)3.834.563.835.44 4.3612.58 9.7999.7計算練習(xí)二十五一、直接寫得數(shù)10.6= 48= 0.161.6= 10.81=0.76-0.6= 3.7+3= 2.5+8.5= 10-0.01=二、下列各題怎樣算簡便就怎樣算27.53.77.53.7 8.542.50.4 0.6510112.480.125 5.61.250.8 8.91.01計算練習(xí)二

14、十六一、直接寫得數(shù)0.40.01= 1.2516= 3.41.01= 3.21.6= 8.82.2= 0.754= 5000.01= 6.20.3=二、下列各題怎樣算簡便就怎樣算3.92.73.97.3 1.80.1250.8 12.79.912.70.1215.65.6 15.02-6.8-1.02 5.411-5.4計算練習(xí)二十七一、直接寫得數(shù)500.5= 500.5= 9.80.01= 6.525= 3.50.2= 0.720.9= 1-0.01= 0.20.01=二、下列各題怎樣算簡便就怎樣算2.316+2.323+2.3 9.43-（6.28-1.57） 3.654.73.653.7

15、46574346 13.70.253.74 0.79199計算練習(xí)二十八一、直接寫得數(shù)4.8 + 2 = 0.2540= 6.5-5.6= 1.250.8=2.5+6.5= 10.01= 100.5= 2.45=二、下列各題怎樣算簡便就怎樣算1010.87-910.87 10.716.1-15.110.7 0.791994.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24計算練習(xí)二十九一、直接寫得數(shù)0.4+0.40.1= 8.28.2+8.2= 0.10.10.9= 0.10.10.1= 0.10.10.1= 0.10.10.1=二、下列各題怎樣算簡

16、便就怎樣算2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5計算練習(xí)三十一、直接寫得數(shù)0.980.8 = 4.5 + 5 = 0.050.1 = 0.12516 =0.20.30.1= 2.50.42.50.4= 2.732.73=二、下列各題怎樣算簡便就怎樣算3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 0.32403計算練習(xí)三十一一、直接寫得數(shù)480.16 =

17、 90.01 = 2.6 + 5.8 = 161.6=0.851.5= 9-0.09= 0.639 = 990.25=二、下列各題怎樣算簡便就怎樣算3.20.364.81.64 1.233.40.236.6 0.253612.7（3.70.84） 36.541.764.54 0.250.734計算練習(xí)三十二一、直接寫得數(shù)0.752= 3.2-0.32= 850.05= 70.25=0.70.90.70.9 = 8.8-0.780.1= 4(1.50.25) =二、下列各題怎樣算簡便就怎樣算7.60.80.27.6 0.85199 0.258.541.288.60.728.6 12.50.960

18、.8 10.49.60.35計算練習(xí)三十三一、直接寫得數(shù)0.40.02= 3.57.6= 1.233= 2.42.5=0.90.01= 2.45 0.248 6.32.1二、下列各題怎樣算簡便就怎樣算0.8（4.31.25） 3.123.1299 28.610128.60.8615.70.8614.7 2.4102 2.311.20.5計算練習(xí)三十四一、直接寫得數(shù)3.0510= 0.98100= 12.710= 1.05100=1.20.40.41.3= 2.40.62.40.6= 7.54.87.54.8=二、下列各題怎樣算簡便就怎樣算147.322.68 2.648.677.3611.33

19、 7028（2.50.25）0.4 9.161.50.59.16 3.63.60.5計算練習(xí)三十五一、直接寫得數(shù)0.0710= 671000= 3.41.4= 7.827.2=2.199.1= 10.10.89= 0.680.42= 8.15.1=二、下列各題怎樣算簡便就怎樣算4.51.8 4.23.5 9300.6563.42.50.4 4.91.4 3.9（1.35）計算練習(xí)三十六一、直接寫得數(shù)0.7280.24= 0.80.18= 10.73 0.680.040.3 0.42.5 1.258 1.65二、下列各題怎樣算簡便就怎樣算（7.71.4）0.7 2.52.4 15（0.150.4

20、）0.351.2520.8 32.40.90.132.4 150.25計算練習(xí)三十七一、直接寫得數(shù)0.30.01 40.5 5.10.17 0.281.40.90.45 9.616 10.01 0.011二、下列各題怎樣算簡便就怎樣算490.25 0.2536 3.6510.13.20.2512.5 2.745 2.53.21.25計算練習(xí)三十八一、直接寫得數(shù)7.51.5 0.819 30.5 10254.80.16 03.89 3.521 1.80.3二、下列各題怎樣算簡便就怎樣算4.56-(2.56+1.25) 4.56-(2.56-1.25) 5.78+(2.47-1.78)6.87+(3.13+0.58) 12.75+(2.19+7.25) 3.79-(2.79+0.5)計算練習(xí)三十九一、直接寫得數(shù)2.54 2.340.6 61.84 1.30.50.251.7 2.50.52.50.5= 0.1258=二、下列各題怎樣算簡便就怎樣算17.8(1.784) （2.50.25）0.4 0.8（4.31.25）15（0.150.4） 12.5322.5 (1.250.125)8計算練習(xí)四十一、直接寫得數(shù)25= 8.8+0.12= 9.70.97= 0.365=00.24= 10.25= 0.360.