北师大版四年级数学下册小数乘法综合练习题171Word格式.docx
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10=0.1×
0.07=0.07×
70=1.3×
30=
0.7×
2=7×
0.2=0.08×
100=0.989÷
10=
4.8×
10=2×
0.09=0.05×
400=0.02×
0.05=
2.5×
0.070.45×
43.3×
0.190.74×
56
0.12×
0.67.6×
1.77.1×
0.180.68×
65
6200×
0.090.6×
0.728.4×
0.574.7×
17
0.97×
0.199.3×
9.65.92×
2.1
0.2×
5=7×
0.9=0.06×
100=0.943÷
0.82×
10=0.8×
0.06=0.01×
7=0.06×
70=
9=7×
0.6=0.6×
100=2.8÷
83.7×
100=40×
0.07=0.3×
800=0.2×
3=
6.4×
0.60.88×
0.70.26×
0.877.8×
7.47
1.6×
0.065×
0.470.53×
0.620.25×
44.5
0.86×
0.87.3×
0.951.3×
5.94.5×
65.7
0.068.5×
0.874.3×
0.2797.6×
5.4
2=5×
0.6=0.5×
1000=4.35÷
0.272×
1000=9×
0.02=0.007×
0.08=1.2×
80=
9=2×
0.4=0.04×
1000=0.573÷
9.63×
1000=3×
0.4=0.008×
0.06=1.4×
0.06=
0.64×
0.044×
0.760.19×
5.20.41×
14.5
0.41×
0.55.9×
3.97.7×
0.250.21×
9.67
46×
0.21.7×
6.70.36×
40.59×
4.95
3.8×
0.072.6×
9.30.89×
4.532×
9.4
0.5×
3=4×
0.5=0.1×
1000=60.9÷
8.5×
1000=8×
0.09=0.007×
20=0.04×
700=
4=2×
0.7=0.08×
100=0.008÷
1.9×
10=3×
0.08=0.01×
0.03=0.9×
0.55×
0.80.79×
0.834.3×
0.560.72×
3.66
0.37×
0.080.82×
0.340.31×
0.537.4×
18.6
31×
0.30.88×
1.50.11×
0.980.78×
73.6
1.5×
0.043.3×
97.5×
1.68.18×
0.71
0.9×
0.6=0.8×
1000=40.7÷
9.68×
100=0.03×
0.06=0.001×
5=0.02×
2=
0.3×
8=5×
0.3=0.04×
1000=0.748÷
77.6×
1000=0.3×
0.8=0.8×
500=0.16×
6=
3.3×
0.87.2×
0.161.4×
5.80.38×
7.66
0.052.6×
4.80.34×
0.635.4×
25.3
1100×
0.050.44×
0.650.93×
4.30.19×
5.51
0.17×
0.76.7×
7.70.15×
0.6833.3×
0.9
3=6×
0.9=0.5×
100=0.705÷
56.4×
1000=70×
0.03=0.1×
0.03=0.14×
9=3×
0.2=0.05×
1000=4.96÷
0.391×
10=0.06×
0.07=0.007×
8=0.04×
40=
0.18×
0.90.93×
8.15.9×
8.80.78×
94
3.2×
0.20.43×
0.70.79×
4.54.5×
1.32
0.16×
0.40.24×
64.9×
0.570.86×
86.5
0.75×
0.84.9×
0.290.4×
0.541.34×
3.1
8=9×
0.8=0.08×
10=5.33÷
88.4×
10=0.5×
0.4=0.009×
0.04=0.01×
800=
0.7=0.5×
1000=9.24÷
80.6×
1000=0.8×
0.3=0.05×
4=0.2×
7=
0.26×
0.090.63×
0.423.1×
5.26.2×
67.6
0.73×
0.050.66×
0.813.6×
0.368.7×
40.2
1300×
0.053.3×
16.5×
0.340.63×
6.25
0.080.3×
9.30.3×
0.698.12×
8.2
7=6×
0.4=0.05×
1000=1.56÷
56.1×
10=0.6×
0.07=0.1×
0.2=0.09×
50=
5=5×
0.6=0.06×
10=48.3÷
9.96×
10=50×
0.09=0.6×
60=0.18×
90=
2.9×
0.60.4×
4.70.7×
3.74.3×
4.37
0.57×
0.036.9×
9.80.49×
10.39×
6.69
0.87×
0.90.65×
0.770.37×
6.80.99×
4.1
2.1×
0.073.9×
1.50.33×
7.99.19×
1.6
0.2=0.07×
10=0.566÷
4.88×
1000=40×
0.8=0.007×
8=0.19×
4=8×
0.6=0.2×
1000=0.799÷
9.06×
10=30×
0.03=0.5×
7=0.8×
0.07=
0.091.6×
0.20.64×
7.54.2×
8.44
0.49.6×
0.920.41×
8.46.8×
85.9
6.8×
0.044.3×
0.470.48×
0.95.9×
5.32
0.79×
0.31.9×
0.261×
0.820.4×
3.6
0.7=0.07×
100=81.8÷
6×
100=0.07×
0.02=0.004×
0.08=1.6×
20=
4=7×
0.7=0.04×
10=96.7÷
87.8×
10=90×
0.07=0.7×
0.06=0.05×
300=
0.21.8×
0.730.98×
90.7×
6.12
0.89×
0.80.93×
0.330.18×
0.361.6×
41.5
94×
0.51.7×
4.30.81×
3.50.94×
87.8
0.29.7×
0.565.7×
0.7876×
0.6
8=6×
0.5=0.007×
100=0.144÷
33.9×
0.09=0.06×
7=0.9×
400=
0.2=0.01×
1000=54.6÷
0.508×
100=20×
0.06=1.2×
0.25.5×
0.678.2×
0.563.3×
66.1
4.2×
0.050.39×
0.650.7×
4.10.49×
5.65
5500×
0.034×
0.575.6×
0.122.1×
8.55
0.33×
0.50.9×
0.330.61×
0.121.39×
0.91
6=8×
0.7=0.9×
1000=6.53÷
15.9×
10=60×
0.3=0.01×
60=1.9×
3=8×
0.7=0.03×
10=0.198÷
7.23×
1000=20×
0.04=0.001×
0.4=1.1×
5.5×
0.050.61×
2.50.13×
0.845.3×
46.1
0.98×
0.020.25×
0.81.3×
0.780.41×
18.3
8600×
0.070.49×
1.82.3×
0.670.47×
1.52
0.92×
0.48.7×
0.882.9×
8.736.6×
6.8
9=6×
100=0.81÷
0.668×
100=0.02×
0.06=0.007×
0.7=2×
500=
6=2×
0.8=0.009×
10=0.096÷
3.9×
1000=60×
0.04=0.04×
0.2=
0.95×
0.066×
0.10.57×
0.330.98×
97
0.097.4×
0.550.7×
0.616.8×
4.11
730×
0.060.72×
0.577.9×
32.1×
2.65
0.66×
0.69×
0.465.7×
5.18.57×
5.8