小数乘除法口算练习题.doc

小数乘除法口算练习 1.54= 2.54= 0.13 4= 5.410= 0.180.3= 4.21000= 0.450.15= 3.60.1= 8.5100= 8.5 1.7= 3.2100= 1.20.3 = 0.497= 0 .0425= 0.0960.03= 844.2= 10000.756= 0.5100= 00.25= 10.01=1.258= 3.82= 7.20.9= 1.60.2= 9.30.3= 40.4= 0.450.5= 0.20.01= 0.96= 2.10.3= 70.08= 1.870= 0.245= 0.20.5= 600.5=0.051.6= 0.51.1= 0.80.5= 60.12= 1.254= 40.25= 0.48= 1.80.5= 80.5= 0.3216= 2.510= 6.32.1= 0.924= 801.6= 6.21.7= 0.5614= 1.60.8= 6.39= 0.158= 7.20.6=4.21.4= 3.93.9= 06.81= 1.470.4= 0.40.250.87 1.57 1.3280.78 10.32 50.63.2123 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 7.50.10.90.3 10.06 90.5 1.258 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 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 4.85.2 0.50.4 6.44 1.50.3 4.23 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= 7.20.8= 63.4= 0.620.32= 1.40.5= 0.75100=0.020.5= 3.60.3= 6.37= 5.6100=0.750.25= 0.1258= 4.80.3= 0.862=0.5628= 0.360.4= 0.640.8= 0.79=3.624= 0.81.1= 7.2+12.8= 46.73.8=12.84= 5.213= 12.55= 1.64+4.1=1020= 2415= 8.6510= 0.350.6=3.080.01= 4.951000= 6.90.1= 0.40.5=2.40.8= 10.89= 9.60.8= 0.1082=4.950.9= 9.650.1= 0.325100= 2.58=0. 560.7= 0.1254= 3.280.1= 3.90.13=7.20.1= 0.010.1= 0.250.4= 1.60.8=12.5= 1.250.8= 3.20.04= 01.7=0.22102= 9.60.8= 50.24= 4.50.05=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= 3.25= 70.62=0.560.8= 7.42.8= 0.180.2= 0.168=4.50.02= 87.2= 1.230= 0.0120.2=7.30.3= 06= 3.60.12= 7.80.6=25= 4.55= 0.30.6= 0.960.2=10.50.4= 7.30.27= 80.125= 0.540.6=0.610.39= 0.5628= 1020= 4.080.4= 109.4= 0.80.11= 7.212.8= 5.60.01=2.3100= 0.75100= 0.1082= 10.89=7.80.01= 5.40.6= 35= 70.62=120.5= 5.20.4= 12.20.2= 5.6100=0.413.7= 0.020.5= 7.20.8= 1.40.5=840.21= 0.750.25= 2.516= 0.1082=1.7532.5= 165.07= 5.213= 1.6441=1.020.2= 0.260.3= 8.40.02= 1.26=0.80.05= 12.60.03= 8.710.1= 210.21=0.80.13= 0.3417= 8.080.4= 0.52.2=1.244= 3.270.63= 5.020.3= 0.30.5= 5.67= 72 7.2= 0.70.35= 0.71.40.480.04= 1.252.5= 5.55.5= 16.88=0.542.2= 3.50.05= 20.02= 0.2540=1.50.6= 0.320.8= 12.250.5= 73.50.1=46.552.5= 0.45102= 1.2588= 2.643.851.54= 81.25= 73.5= 4.20.76= 0.48.625=0.270.3= 2.5101= 0.651010.65= 2.672.67=0.020.5= 3.60.3= 6.37= 5.6100=7.80.01= 5.40.6=