1、小数乘除法计算练习题0.258.54 12.50.960.8 0.250.734 4.3612.58 0.2516.24 1.252.532 3.20.2512.5 0.2536(1.250.125)8 4.810.1 3.6102 0.39199 0.32403 3.6510.1 0.859.9 3.723.56.283.5 15.62.115.61.1 4.87.8780.52 56.59956.5 7.0910.80.87.09 1.879.90.187 4.2994.2 3.84.563.835.44 9.7999.7 27.53.77.53.7 3.140.6831.40.032 7
2、.20.22.41.4 5.411-5.47.74（2.81.3）1.52.26 3.92.73.97.3 12.79.91.27 2.316+2.323+2.3 3.654.7 36.50.37 1010.87-0.9187 46572386 10.716.1-15.110.7 7.60.80.27.6 1.288.60.728.6 10.60.359.60.35 8.91.01 0.65101 480.56440.48 0.2793430.657279 0.2645192640.481 9.161.530.05391.6 0.12596 12.510.8 （204）0.254521502.
3、1 451.585.515.8 257.30.4一、乘法分配律练习0.3 63 99.7 63 1.2 31 98.8 31 6.1 68 93.9 68 4 4.8 61 95.2 61 4.9 45 95.1 45 4.4 20 95.6 20 1.5 24 98.5 24 7 82 93 82 8.8 27 91.2 27 6.8 8 93.2 85.498.694.09 9.335.935.23 二、乘法结合律练习257.14 12.9254 12.50.698350.20.5 0.75500.4 1.285.9380三、简便计算254.4 8.81.25 10.15.69.92.6
4、1.51.6 0.253.61.6 6798.4 67 0.18.20.28.2 9.7 8.2 25.26= 34.5 1.5= 5.60.04= 1.812= 1.81.2= 7.839= 4.080.8= 0.540.6= 6.30.14= 7215= 14.217= 241.5=1.2618= 43.529= 18.90.27= 1.3515= 28.611= 20.424= 3.6452= 1560.12= 3281.6= 1.3527= 7.650.85= 12.60.28=62.42.6= 54.40.16= 1.441.8= 11.72.6= 19.412= 59.80.23=
5、 19.765.2= 10.845= 211.4= 8.841.7= 62.10.03= 1.8954=0.512.2= 7.12.5= 1.9980.54= 1.2816= 2.10.4= 2.5632= 50.1838.6= 4.6875= 14.70.07= 5.415= 124.80.24= 23.4585=0.5440.025= 203.511= 2415= 3.6452=3521.7.39= 0.100040.2= 120.6= 16.80.04= 2.40.6=1162.80.38=0.560630.7= 42600.6= 140.04= 7.110.9=10980.36= 0.
6、320120.4= 5400.5= 25.20.04= 2.70.6=2618.70.29=0.180120.6= 14120.2= 8.80.04= 0.760.2=2687.10.53=0.090270.3= 21280.7= 18.90.03= 2.380.7=2905.60.32=0.00010.5= 24360.6= 13.50.05= 4.440.6=2464.40.61=0.240210.3= 24120.3= 30.80.07= 1.320.4=87870.87= 0.060060.6= 3300.3= 54.90.09= 1.20.5=25800.43= 0.20010.5=
7、 7630.7= 23.20.08= 0.950.5=44110.55= 0.120120.3= 10450.5= 53.60.08= 1.230.3=4775.30.53=0.450270.9= 16560.8= 50.02= 0.720.9=5895.50.65=0.080.8= 12100.2= 25.50.05= 3.440.8=3388.80.48=0.720320.8= 32240.8= 180.05= 3.450.5=1331.20.64=0.020080.2= 32240.8= 39.60.09= 0.70.5=1747.20.84=0.180480.6= 72800.8= 5
8、3.40.06= 0.40.8=948.30.87= 0.08010.2= 27630.9= 22.80.04= 2.240.8=668.80.32= 0.63090.9= 64240.8= 12.90.03= 1.80.3=31200.52= 0.120480.6= 42490.7= 230.05= 6.440.7=9200.23= 0.280420.7= 7490.7= 30.50.05= 0.60.5=68.40.76= 0.480180.6= 24200.4= 90.03= 0.480.4=50960.56= 0.640720.8= 24300.3= 14.70.07= 5.760.6
9、=3385.20.42=0.280490.7= 16280.4= 22.40.08= 0.720.9=745.50.71= 0.000280.7= 54060.6= 37.80.06= 1.260.9=3254.40.36=0.500150.5= 25200.5= 30.50.05= 2.520.3=529.20.49= 0.160120.4= 15060.3= 5.40.02= 1.740.6=240.6= 0.240120.4= 16080.4= 39.20.08= 2.320.8=1842.30.89=0.200360.4= 6270.3= 17.40.06= 5.110.7=2259.
10、20.32=0.36090.9= 30350.5= 220.04= 0.320.4=5467.20.68=0.10020.5= 16180.2= 130.02= 2.760.3=1522.50.25=0.180090.3= 9030.3= 11.40.02= 20.8=2973.60.59=0.120060.3= 300.6= 240.06= 0.80.4=51.30.57= 0.270210.3= 15210.3= 16.80.07= 1.440.6=7480.68= 0.450450.5= 63560.7= 35.20.08= 1.760.4=4341.60.72=0.250.5= 643
11、20.8= 14.40.02= 2.520.4=39600.66= 0.040160.2= 6030.3= 17.10.03= 5.580.6=3212.80.64=0.540.9= 6120.6= 68.80.08= 1.260.6=1934.20.38=0.180030.3= 72720.9= 14.40.03= 0.360.3=22650.75= 0.150150.5= 18060.3= 390.06= 10.5=10570.35= 0.64040.8= 54090.9= 36.40.07= 2.610.3=10530.26= 0.320320.8= 12060.6= 18.60.03=
12、 1.840.8=29.40.42= 0.450540.9= 16240.8= 15.80.02= 0.450.5=5400.5= 0.240180.6= 27120.3= 330.06= 5.940.6=30300.5= 0.200060.2= 54540.9= 52.20.06= 1.60.4=254.40.24= 0.320240.4= 36360.6= 35.50.05= 2.520.4=26600.38= 0.00020.5= 28320.4= 13.20.06= 0.330.3=6806.80.68=0.400640.8= 400.5= 27.20.08= 4.650.5=5420
13、.10.89=0.100120.2= 80240.8= 13.80.03= 2.970.3=13640.44= 0.18060.6= 63000.7= 50.40.06= 0.450.5=1842.30.23=0.30030.5= 18090.3= 21.30.03= 2.950.5=2899.20.48 0.120280.4= 70210.7= 210.06= 6.580.7=19800.66= 0.020120.2= 25000.5= 27.20.04= 5.760.8=632.40.31= 0.450090.9= 56140.7= 390.05= 2.850.3=1830.40.26=0
14、.480480.8= 720.8= 23.70.03= 0.510.3=1416.80.28=0.210120.3= 35050.5= 16.50.03= 0.150.3=2081.50.23=0.600120.6= 3030.3= 30.50.05= 1.460.2=11340.28= 0.540480.6= 56000.8= 280.04= 0.60.4=2964.50.49=0.040040.4= 30400.5= 62.10.09= 5.340.6=56080.8= 0.480240.6= 20320.4= 13.80.03= 2.910.3=4627.70.77=0.200160.2
15、= 27120.3= 21.60.03= 1.080.6=1682.80.28=0.100350.5= 9150.3= 21.60.04= 5.880.6=3106.20.62=0.080320.4= 24640.8= 280.07= 0.780.3=719.40.66= 0.320720.8= 40000.5= 34.80.04= 1.560.4=22.20.74= 0.120020.2= 40560.8= 360.09= 2.650.5=5561.40.69=0.060040.2= 8160.2= 180.06= 1.980.9=899.80.22= 0.140140.2= 72540.9
16、= 39.90.07= 30.6=1026.80.34 0.06030.3= 72400.8= 44.80.07= 1.280.4=12.80.32= 0.45020.5= 72720.8= 25.50.03= 4.640.8=17.40.29= 0.060120.2= 42560.7= 38.50.07= 1.330.7=2766.50.55=0.180420.6= 5200.5= 13.80.02= 1.470.3=893.20.44= 0.630.7= 42560.7= 16.80.02= 6.30.9=1732.80.57=0.210140.7= 49490.7= 330.05= 0.
17、90.5=7260.66= 0.420.7= 60240.6= 35.70.07= 1.80.3=2356.20.77=0.400240.4= 9090.3= 44.50.05= 5.520.6=33330.55= 0.50030.5= 24280.4= 8.20.02= 8.190.9=34.50.69= 0.030180.3= 27120.3= 440.05= 4.640.8=3931.20.56=0.200080.4= 49490.7= 28.50.05= 1.470.7=848.40.21= 0.320640.8= 400.8= 38.50.07= 2.850.5=2605.80.43
18、=0.720080.8= 72000.9= 12.60.03= 0.210.3=5342.80.76=0.150250.5= 24180.3= 43.20.09= 0.960.3=6090.3= 0.240240.3= 24000.6= 47.20.08= 2.760.3=2705.40.54=0.020040.2= 63560.7= 30.40.08= 2.250.3=4195.20.69=0.06030.6= 6180.3= 22.20.03= 3.40.4=3190.29= 0.35050.5= 49490.7= 17.50.07= 0.640.8=17010.42= 0.020160.
19、2= 48240.8= 520.08= 0.350.5=5745.60.57=0.480480.8= 56320.8= 150.05= 3.50.5=5158.40.64=0.25040.5= 16320.8= 12.80.04= 3.720.4=1688.40.28=0.200280.4= 4280.4= 28.40.04= 5.180.7=2191.70.31=0.210030.3= 480.8= 16.80.03= 2.430.3=2582.40.32=0.060180.3= 8400.4= 18.90.07= 4.760.7=31460.52= 0.560350.7= 14000.7=
20、 28.70.07= 0.750.3=56160.8= 0.10040.5= 18420.6= 54.40.08= 0.50.5=5159.50.85=0.180180.6= 12400.4= 38.40.08= 2.360.4=1043.80.34=0.54030.6= 150.5= 50.40.07= 2.20.4=2058.20.41=0.560210.7= 50450.5= 270.03= 3.540.6=3222.40.53=0.450090.9= 50300.5= 25.80.06= 1.520.8=21060.26= 0.150350.5= 35210.7= 33.60.08=
21、1.650.3=42420.84= 0.180720.9= 64640.8= 29.50.05= 2.960.8=1324.80.64 0.090210.3= 20120.4= 300.06= 1.470.3=19910.22= 0.720240.8= 20350.5= 4.20.02= 6.580.7=1728.60.86=0.360360.9= 6080.2= 25.20.03= 0.960.8=641.70.31= 0.060160.2= 30540.6= 73.80.09= 0.380.2=34340.85= 0.060030.3= 8720.8= 19.60.04= 1.610.7=
22、3714.90.61=0.240120.4= 18810.9= 41.50.05= 3.040.8=1878.60.62=0.540450.9= 64400.8= 21.50.05= 0.540.3=6508.80.72=0.080720.8= 21240.3= 62.40.08= 1.360.8=1616.50.53=0.300360.6= 20450.5= 17.60.02= 5.670.7=72480.8= 0.630490.7= 7700.7= 52.50.07= 0.320.4=21.20.04= 28.80.06= 68.80.08= 26.40.06= 33.50.05=37.1
23、0.07= 32.40.04= 260.05= 37.60.08= 340.05=390.05= 5.20.02= 51.80.07= 37.80.06= 6.40.02=8.20.02= 12.50.05= 23.80.07= 11.20.04= 12.80.02=18.30.03= 22.20.06= 29.50.05= 5.80.02= 30.40.04=12.80.02= 43.50.05= 27.50.05= 13.60.04= 15.40.07=37.20.06= 26.60.07= 8.80.04= 13.50.03= 41.50.05=340.05= 8.40.04= 23.4
24、0.03= 14.70.07= 23.10.07=150.06= 49.60.08= 28.20.06= 17.40.03= 34.30.07=17.50.07= 26.10.03= 260.04= 160.05= 53.60.08=20.70.09= 200.04= 54.60.07= 18.40.08= 25.50.03=290.05= 60.90.07= 22.50.05= 39.60.06= 76.50.09=20.30.07= 12.20.02= 13.50.03= 21.60.06= 22.40.07=13.50.05= 320.05= 8.80.02= 10.80.04= 9.3
25、0.03=58.40.08= 270.09= 11.70.03= 9.40.02= 20.40.06=120.04= 56.70.07= 12.90.03= 16.50.03= 120.03=70.40.08= 34.20.06= 32.90.07= 23.40.03= 350.05=10.50.03= 43.20.06= 71.20.08= 41.30.07= 30.40.08=30.80.04= 18.50.05= 300.05= 40.80.08= 140.05=53.90.07= 79.20.09= 23.20.04= 12.80.04= 720.09=450.09= 53.40.06
26、= 38.40.06= 21.70.07= 9.40.02=14.70.03= 51.80.07= 52.50.07= 11.80.02= 10.20.03=5.40.02= 36.60.06= 36.90.09= 17.60.02= 34.20.06=19.50.05= 44.10.09= 6.40.02= 380.05= 390.05=14.70.07= 520.08= 18.40.04= 25.60.08= 210.05=640.08= 15.40.02= 17.80.02= 19.50.05= 18.80.04=60.90.07= 440.08= 270.09= 33.50.05= 2
27、1.90.03=22.40.07= 37.10.07= 14.40.02= 110.05= 21.60.08=32.40.04= 140.04= 39.50.05= 360.05= 35.50.05=6.80.02= 220.05= 29.40.07= 32.40.06= 20.70.03=39.60.06= 58.10.07= 9.60.04= 21.30.03= 16.50.05=23.20.04= 23.20.04= 14.40.02= 52.20.06= 270.05=11.20.04= 25.80.06= 25.20.03= 19.50.03= 41.30.07=450.09= 32.90.07= 480.08= 35.50.05= 6.90.03=170.05= 210.06= 22.40.04= 150.03= 42.30.09=
