小数乘除法口算练习题.docx

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1、小数乘除法口算练习题1.54= 2.54= 0.134= 0.5= 0.051.6= 0.51.1= 5.410= 0.450.15= 8.5 1.7= 0.497= 844.2= 00.25= 3.82= 9.30.3= 0.20.01= 0.3= 0.245= 0.180.3= 4.21000= 3.60.1= 8.5100= 3.2100= 1.20.3 = 0 .0425= 0.0960.03= 10000.756=0.5100= 10.01=1.258= 7.20.9= 1.60.2= 40.4= 0.450.5= 0.96= 2.1 70.08= 1.870= 0.20.5= 60

2、0.8 0.5= 4= 1.8 0.5= 16= 0.92 4= 0.56 14= 0.15 8= 4.2 1.4= 1.470.4= 1.5 7 0.78 60.12= 40.25= 80.5= 2.510= 801.6= 1.60.8= 7.20.6= 3.93.9= 0.40.25 1.328 10.32 1.25 0.48= 0.32 6.32.1= 6.21.7= 6.39= 06.81= 0.87 5 0.6 3.2123 3.212.3 32.12.3 32.10.23 3.210.23 3214.12 0.350.2 7.50.1 0.90.3 10.06 90.5 0.023

3、 0.90.3 0 100.05 100 0.74 0.3 12.58 0 0.450 3 3.50.2 0.137 0.054 2.34 300.1 2.01 0.21 4 3.25 2.61.258 8 2.05100 0.25 1.258 1.4 0.20.4 35.22 2.50.4 4 0.90.52 10.73 0.040.3 1.65 8.21.8 2.45 3.991 0.6 0.4 0.9100 0.22 0 3.52 7.26 4.44 3.63 5.22 1.53 1.21.26 0.720.6 2.61.3 0.60.3 03.65 7.821 0.4 3.63 3 0

4、.459 2 1.23 5 8.47 0.5 8.40.7 4 2.73 3.66 0.454 0.3417 0.340.17 1.40.7 0.120.9 0.480.8 2.7 0.30.01 2.50.17 0.90.45 2.50.01 34 30.44 3.66.3 3.60.06 4.40.11 40.5 9.616 8.19 0.054 5.64.23 5.11 2.53.50 10.08 3.50.01 0.25 3.90.39 4.85.2 0.51.250.75100= 0.020.5= 3.60.3= 6.37= 5.6100= 0.750.25= 0.1258= 4.8

5、0.3= 0.4 6.44 2.52= 2.12= 2.810= 5.6+0.4= 4.7+2.3= 7.20.8= 63.4= 1.50.3 0.510= 0.70.8= 4.52= 0.620.32= 4.23 0.68= 0.0420= 6.92.5= 1.40.5= 0.862= 0.5628= 0.79= 3.624= 46.7 3.8= 12.84= 1.64+4.1= 1020= 0.35 0.6= 3.080.01= 0.4 0.5= 0.360.4= 0.81.1= 5.213= 2415= 4.951000= 0.640.8= 7.2+12.8= 12.55= 8.6510

6、= 6.90.1= 2.40.8= 10.89= 9.60.8= 5 0.25= 0.1082= 7.80.01= 5.40.6= 3.25= 4.950.9= 9.650.1= 0.325100= 7 0.62= 2.58= 0.560.8= 7.42.8= 0.180.2= 0. 560.7= 3.90.13= 7.20.1= 1.60.8= 12.5= 01.7= 0.22102= 0.05= 3.90.13 240.5= 4.80.5= 0.1254= 0.010.1= 1.250.8= 9.60.8= 50.24= 16.50.5= 2.84.2= 3.280.1= 0.250.4=

7、 3.20.04= 4.5 50.12= 0.842.1= 0.16 8= 4.50.02= 0.012 0.2= 7.30.3= 7.8 0.6= 25= 0.960.2= 10.50.4= 0.54 0.6= 0.610.39= 4.08 0.4= 87.2= 06= 4.55= 7.30.27= 0.5628= 1.230= 3.60.12= 0.30.6= 80.125= 1020= 109.4= 0.80.11= 7.212.8= 1.2 6= 5.60.01= 0.80.05= 12.60.03= 8.710.1= 2.3100= 0.75100= 0.1082= 21 0.21=

8、 10.89= 0.80.13= 0.3417= 8.080.4= 7.80.01= 70.62= 120.5= 5.6100= 0.413.7= 1.40.5= 840.21= 0.1082= 1.7532.5= 1.6441= 1.020.2= 5.40.6= 5.20.4= 0.020.5= 0.750.25= 165.07= 0.260.3= 35= 12.20.2= 7.20.8= 2.516= 5.213= 8.40.02= 0.5 2.2= 1.244= 0.3 0.5= 5.67= 0.7 1.4 0.480.04= 16.8 8= 0.542.2= 0.25 40= 1.50

9、.6= 73.5 0.1= 3.270.63= 72 7.2= 1.252.5= 3.50.05= 0.320.8= 5.020.3= 0.70.35= 5.55.5= 20.02= 0.5= 12.25 46.552.5= 0.45102= 1.2588= 2.643.851.54= 4.080.4= 1.20.3 = 6.61.1 = 4.97= 81.25= 73.5= 4.20.76= 0 0.48= 0.48.625= 0.270.3= 2.672.67= 0.020.5= 5.6100= 7.80.01= 70.62= 1.50.6= 73.50.1= 2.52= 2.12= 0.610.39= 2.5101= 3.60.3= 5.40.6= 0.320.8= 0.510= 0.5628= 0.651010.65= 6.37= 3.25= 12.250.5= 0.68= 1020=