五年级小数乘除法口算(共10页).doc

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1、精选优质文档-倾情为你奉上本页共100题5.460.5463.20.08124.840.4594.80.4140.4840.84120.680.17150.480.40.841.250.5183.939.20.440.81100.390.34.20.74.910011007.860.632.10.40.04240.7860.210.70.040.4250.780.65.85.87.20.08289.60.40.630.75.40.28320.960.40.280.140.70.02340.96450.51.80.01357.50.530.6360.6450.750.50.30.66.50.13

2、65750.50.630.030.780.2856.30.076.321560.01688.194.91004.80.08728.10.9560.560.480.8740.810.90.40.040.488484.266.30.0905406954.20.060.720.080546754.20.64.7100540067100.420.065.60.28054605100.750.5360.65406151007.50.5650.135406151000本页共87题10.98100= 0.04810010= 6.910=56.2100= 0.810100= 0.0491000100=1001

3、00010= 368100= 0.3100=8.71000= 10.1100= 0.11001000.22410= 1.58100= 0.127 1000=2.710= 0.051000= 0.951000=110010=45.7-5.70.1= 0.123 10=0.7510100 = 0.48+0.16+0.52= 71.57-4.76-1.24=8.5+1.5-6.3= 1.8 0.1= 0.810.01=1.0251001000= 51000= 0.001101000=12.8100= 12.0710= 1.07100=1.54= 2.54= 0.13 4=5.410= 0.180.3

4、= 8.5 1.7=4.21000= 0.450.15= 3.60.1=8.5100= 0 .0425= 0.0960.03=3.2100= 1.20.3 = 0.497=844.2= 10000.756= 0.5100=00.25= 10.01= 9.30.3=1.258= 3.82= 7.20.9=1.60.2= 2.10.3= 0.3216=40.4= 0.450.5= 0.20.01=0.165 1.782.2 = 9.60.6 =1.20.5-0.4 = 0.70.01 = 2.50.4 =12.50.8= 1 .2581.25 = 6.60.66 =5.370+4.63 = 3.9

5、2.03 1.6+2.40.3 = 2.140.9 2745673= 8（2.50.25）0.30.3= 7.22.8 0.90.013.53.53 2.50.70.8= （1.50.25）472.80.8 12.58= O .0425=小数乘除法口算练习（本页共113题）0.96= 0.20.5=600.5=1.54= 2.54= 0.70.8= 1.870=0.245= 0.20.6=0.51.1=0.60.02=1.254=0.21.7= 5.410= 0.180.3= 40.25= 0.48=1.80.5= 0.134= 8.71000= 2.510= 6.32.1=0.484= 0.

6、80.5= 2.710= 80.4=80.5= 7.20.6= 8.5 1.7= 0.54= 0.5614= 1.60.8= 6.39= 0.450.15= 3.60.1= 0.10.8=0.40.25 1.40.4= 0 .0425=0.960.03= 4.21.4= 3.93.9= 06.81=3.2100= 1.20.3 =1.54= 2.54 = 0.13 4= 8.5100= 0.497=2.40.8= 5.410= 3.2100= 844.2= 10000.756=4.21000= 0.450.15= 3.60.1= 1.258= 3.82= 0 .70.8 = 8.5100= 9

7、.30.3= 2.10.3= 0.3216=0. 80.3= 8.5 1.7= 1.20.3 = 12.0710= 1.07100=0.490.7= 0 .0425= 0.960.03= 0.450.5= 0.20.01=8.44.2= 00.25= 10.01= 9.30.3= 10000.756= 0.5100= 2.50.4= 1.60.2= 40.4=1.258= 3.82= 0.20.01= 0.5100= 00.25=7.20.9= 1.60.2= 0.450.5= 4.21000= 7.20.9= 0.54= 5.410= 4.21000= 0.450.15= 2.54 = 0.

8、1 0.4= 2.40.8= 3.60.1= 20.5 = 1.258=8.5100= 3.2100= 1.80.3= 8.5 1.7= 1.20.3 = 0.490.7= 0 .0425= 0. 960.03= 7.29= 2.45=本页共100题5.460.5463.20.08124.840.4594.80.4140.4840.84120.680.17150.480.40.841.250.5183.939.20.440.81100.390.34.20.74.910011007.860.632.10.40.04240.7860.210.70.040.4250.780.65.85.87.20.

9、08289.60.40.630.75.40.28320.960.40.280.140.70.02340.96450.51.80.01357.50.530.6360.6450.750.50.30.66.50.1365750.50.630.030.780.2856.30.076.321560.01688.194.91004.80.08728.10.9560.560.480.8740.810.90.40.040.488484.266.30.0905406954.20.060.720.0805406754.20.64.710054067100.420.065.60.280540615100.750.5

10、360.605406151007.50.5650.1305406151000本页共90题10.98100= 0.04810010= 6.910=56.2100= 0.810100= 0.0491000100=100100010= 368100= 0.3100=8.71000= 10.1100= 0.1100100=0.22410= 1.58100= 0.127 1000=2.710=0.051000= 0.951000=110010= 45.7-5.70.1= 0.123 10=0.7510100= 0.48+0.16+0.52=71.57-4.76-1.24=8.5+1.5-6.3= 1.8

11、 0.1= 0.810.01=1.0251001000= 51000= 0.001101000=12.8100= 12.0710= 1.07100=1.54= 2.54= 0.13 4=5.410= 0.180.3= 8.5 1.7=4.21000= 0.450.15= 3.60.1=8.5100= 0 .0425=0.0960.03=3.2100= 1.20.3 = 0.497=844.2= 10000.756= 0.5100=00.25= 10.01= 9.30.3=1.258= 3.82= 7.20.9=1.60.2= 2.10.3= 0.3216=40.4=0.450.5= 0.20.

12、01=0.96= 0.20.5= 600.5=70.08= 1.870=0.245=0.051.6= 0.51.1= 0.80.5=60.12= 1.254= 6.21.7=40.25= 0.48= 1.80.5=2.510= 6.32.1= 0.924=801.6= 80.5= 7.20.6=0.5614= 1.60.8=6.39=0.158=0.40.251.470.4=本页共90题4.21.4= 3.93.9=06.81=1.54= 2.54 = 0.13 4=2.4-0.8= 5.410= 3.2100=4.21000= 0.450.15= 3.60.1=O .75+0.8 = 8.5

13、100= 9.30.3=0.180.3= 8.5 1.7= 1.20.3 =0.490.7= O .0425= 0.0960.03=844.2= 00.25= 10.01=10000.756= 0.5100= 2.51.470.4=1.258= 3.82= 0.20.01=7.20.9= 1.60.2= 0.450.5=0.452.5 0.81.25 0.33.6= 0.30.3 100.07 0.31.4 0.057 0.920.4 0.20.260.144 0.020.1 1.20.30.20.4 8.21.8 10035.22 2.34 2.50.4 2.45 0.224 3.250 0

14、.90.52 3.991 03.52 12.58810 = 10-1.8-7.2= 0.43+3.57= 2.5412= 0.90.8= 10.5=0.963= 1.470.7= 0.16.510=0.56100= 3.78100= 40.8 =3.215100= 0.810= 4.08100=1.10.2 = 0.60.8 = 30.9=2.50.4= 3.60.4= 12.58=500.04= 800.3 = 1.19= 0.165 1.782.2 = 9.60.6 =1.20.5-0.4 = 0.70.01 = 2.50.4 =123.9= 1 .2581.25 = 6.60.66 =本

15、页共96题5.370+4.63 = 3.92.03 4.23.51.6+2.40.3 = 2.140.9 2745673=0.30.3= 7.22.8 0.90.01120.3= 2.870.7 1340.960.31.50.4 70.252.50.70.8= 82.5 161.65.61.01= 8（2.50.25） 0.360.6464.3216 4.20.1 72.80.88.44.2 13.89.9 2.42.50.050.8 2.560.37 1.250.80.5122.5 1.2333.21.6=3.53.5319.62 8.82.2=0.754 （1.50.25）4 0.50.8

16、=8.40.2= 1.60.2 7.20.3=2.80.3= 0.90.15= 1.80.4=5.50.55= 0.08100= 2.20.11=5.464.54= 12.50.8= 0.350.3=1.45= 2.84= 19.64=据216326912，很快写出下面各题的积。21.632 216032 0.216322.1632 216320 2160320根据10814515660，直接写出下列各式的积。10.81.45 1.081450 0.10814.5 1.080.145 0.010814500 10.80.145 口算0.87 1.57 1.3280.78 10.32 50.63

17、.2123 3.212.3 32.12.332.10.23 3.210.23 3210.0230.90.3 3.50.2 2.010100.05 0.137 0.211000.74 0.054 40.3 12.58 2.34 3.250 0.450 300.1 2.63 4.12 0.350.2 7.50.1本页共114题0.90.3 10.06 90.51.258 10.73 0.68 2.05100 0.040.3 0.40.25 1.258 1.65 0.91.40.20.4 8.21.8 10035.222.50.4 2.45 0.2240.90.52 3.991 03.527.26

18、4.44 3.635.22 1.53 1.20.43.63 2.73 0.123 0.459 3.66 2.72 1.23 0.454 2.55 8.47 0.3417 2.50.5 8.40.7 0.340.17 30.44 1.26 0.720.6 2.61.30.60.3 03.65 7.821 1.40.7 3.60.06 5.60.9 0.480.8 4.40.11 4.23 0.30.01 40.5 5.10.17 0.90.45 9.616 10.01 34 8.19 2.54 3.66.3 0.054 3.50 10.08 3.50.01 1.250.25 3.90.39 4.

19、85.2 0.50.4 6.44 1.50.3 4.23 7.20.9 2.30.1 2.26 0.1258 4.50.9 2.54 2.54 0.30.1 4.22.1=990.1 430.01 7.10.1= 700.001= 2.51510= 1.10.4=0.326100= 0.10.01= 0.870.6=0.20.6= 4.60.46= 0.0010.1 20.640.36 1.253.30 37.29937.25.61.409.8 40.251.858.40.4 1.94 1.60.8= 0.5252=3.20.40.281.40.011 60.02503.565= 0.20.4

20、=2.951.953.在（ ）里填上适当的数。0.420.7（ ）7 0.380.19（ ）19 0.2170.85（ ）85 21.281.4（ ）14 5.1751. 5（ ）85 32.340.21（ ）21不计算，直接写出下列各式的积是几位数。 3.50.7 ( ) 4.90.05 ( ) 51.7 ( ) 4.250.27 ( ) 450.09 ( ) 17.020.3 ( )把下列各题改成除数是整数的除法。 360.36( )( ) 0.090.3( )( ) 146.40.024( )( ) 5.60.35( )( ) 241.50.35( )( ) 270.30.106( )(

21、 )不计算比较下列各式的大小。 3.050.9 3.05 7.921.1 7.92 38.41.01 38.4 5.340.8 5.34不计算，在下面的圆圈里填上“” 、“”或“”。3.61.1 3.6 3.60.9 3.6 3.61 3.6 3.61.1 3.6 3.60.9 3.6 3.61 3.64、根据第一栏的积，很快写出后面每栏中的积。因数32320323.20.320.320.32因数151515015151.50.15积480根据表中第一栏的结果，把表格填写完整。被除数9459.459450.945除数27270.272.70.027商3536 用“四舍五入法”算出商的近似值，填入下表。精确到个位精确到十分位精确到百分位精确到千分位3267.54.313.20.875.填空。6.9 0.75 3.63.93.9 0.131.570.5 2.1专心-专注-专业