北师大版四年级数学下册第三单元小数乘法专项练习题105Word格式文档下载.docx
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北师大版四年级数学下册第三单元小数乘法专项练习题105Word格式文档下载.docx
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5.48.5×
4.29.09×
0.86
3=4×
0.6=0.9×
10=3.69÷
1000=
31.8×
10=70×
0.7=0.7×
0.8×
9=8×
0.8=0.007×
10=11÷
91.6×
1000=80×
0.08=0.007×
0.03=0.2×
9=
7.6×
0.020.38×
0.770.64×
0.914.7×
1.94
5.9×
0.070.13×
0.841.6×
2.45.4×
4.93
3300×
0.44.2×
0.70.52×
0.396×
1.42
9.1×
0.50.55×
7.40.22×
5.47.93×
5.7
0.6×
3=9×
0.7=0.005×
100=87.1÷
100=
2.25×
100=0.6×
0.5=0.07×
40=1.7×
0.09=
0.5×
5=5×
0.9=0.8×
1000=81.7÷
96.8×
1000=0.01×
0.09=0.7×
4=0.09×
5=
0.18×
0.083.1×
0.230.8×
0.280.26×
47.6
0.98×
0.60.7×
0.890.71×
6.90.2×
1.79
8.1×
0.70.55×
4.50.99×
0.333.9×
9.01
0.67×
0.040.39×
3.42×
3.975.4×
8.3
4=9×
0.9=0.3×
1000=0.482÷
6.69×
10=80×
0.4=0.005×
6=0.04×
3=
0.9×
2=4×
0.3=0.06×
100=0.308÷
0.05×
1000=1×
0.05=0.001×
800=0.14×
0.8=
0.55×
0.54.2×
6.30.6×
8.19.5×
3.55
0.91×
0.50.66×
2.24.6×
2.90.37×
8.36
4500×
0.088.1×
0.893.5×
1.73.5×
7.83
9.6×
0.046.3×
23.8×
6.76.99×
6.2
7=3×
0.6=0.009×
100=43.9÷
40.7×
1000=6×
0.6=0.008×
80=0.4×
600=
3=2×
0.8=0.6×
10=0.619÷
72.2×
1000=0.03×
0.04=0.9×
200=1.2×
0.6=
0.48×
0.048.7×
0.878.6×
2.82.2×
3.79
7.7×
0.78.8×
1.90.72×
0.667.7×
5.66
0.54×
0.33.5×
0.280.7×
9.90.57×
69.9
0.62×
0.059.5×
0.110.63×
9.522.3×
6.4
8=3×
0.2=0.1×
100=78.1÷
61.5×
10=0.04×
0.07=0.2×
3=0.19×
0.06=
2=2×
0.4=0.3×
100=13÷
0.309×
100=0.06×
0.08=1.9×
0.04=
0.44×
0.090.1×
4.97.5×
0.370.36×
72.9
5.3×
0.76.1×
0.533.7×
4.60.27×
31.9
530×
0.72.8×
8.60.45×
6.20.17×
7.28
2.4×
0.099.4×
0.652.1×
0.273.07×
0.18
0.2×
3=8×
0.8=0.2×
100=0.284÷
5.24×
0.08=0.001×
0.08=0.17×
7=8×
0.7=0.04×
1000=88.7÷
54.8×
10=5×
0.2=0.006×
0.7=1.6×
0.07=
5.7×
0.070.33×
7.80.63×
3.59.8×
37.4
3.7×
0.079.2×
0.640.16×
0.560.26×
3.96
850×
0.091.3×
8.60.11×
7.90.66×
7.37
0.64×
0.90.77×
0.478.7×
6.152.1×
0.94
7=2×
1000=89÷
7.16×
0.7=0.09×
9=0.19×
9=9×
0.2=0.007×
10=5.16÷
29.2×
0.8=0.006×
0.4=0.7×
0.25.3×
1.64.5×
0.143.9×
36.7
8.7×
0.60.8×
9.45.1×
6.78.9×
83.7
4100×
0.092×
6.70.18×
1.30.65×
3.67
7.2×
0.050.88×
2.32.16×
7.6
0.6=0.2×
1000=0.642÷
24.4×
100=8×
0.02=0.1×
0.08=0.03×
4=4×
0.5=0.02×
100=0.31÷
7.18×
1000=0.09×
0.6=0.4×
90=0.12×
2=
2.7×
0.060.65×
0.936.1×
0.980.36×
4.51
0.028.2×
0.980.78×
0.562×
1.3
78×
0.030.7×
0.152.5×
0.780.72×
6.3×
0.80.73×
9.50.78×
0.6157.5×
7.5
4=2×
10=0.61÷
0.489×
0.8=0.1×
4=0.7×
8=
0.7=0.009×
10=5.79÷
0.07×
1000=0.9×
0.07=0.03×
0.05=1.6×
0.05=
4.70.75×
0.460.86×
67
8.9×
0.065.2×
0.10.83×
0.319.9×
26.4
0.83.4×
0.445.9×
3.10.14×
1.27
4.2×
0.59.3×
0.115.1×
4.154×
0.27
0.6=0.005×
100=0.149÷
0.981×
10=0.3×
0.4=0.007×
40=0.08×
5=4×
0.5=0.007×
1000=0.258÷
0.876×
1000=0.4×
0.09=0.4×
200=0.15×
0.99×
0.020.71×
0.352.7×
0.770.53×
3.02
0.16×
0.060.4×
3.10.12×
0.641×
35.5
9.3×
0.43.5×
0.87.6×
5.90.29×
31.5
0.59.1×
0.924.8×
2.89.77×
9.3
0.3=0.03×
10=0.972÷
7.45×
100=0.1×
0.8=0.009×
800=1.9×
2=7×
0.9=0.03×
10=1.63÷
77.7×
1000=5×
0.7=0.1×
30=1.5×
700=
5.4×
0.35.3×
5.70.74×
0.590.4×
8.42
1.5×
0.45.4×
0.757.3×
0.395.8×
74.9
0.22×
0.040.43×
0.410.31×
0.880.92×
62.6
9.5×
0.64.6×
0.912.9×
2.95.22×
8=4×
0.5=0.7×
1000=0.317÷
0.93×
100=0.08×
0.03=0.6×
0.02=0.05×
0.3=0.9×
1000=4.96÷
0.581×
10=0.9×
0.9=0.06×
0.3=0.11×
50=
7.4×
0.68.7×
9.69.6×
0.760.72×
38
0.35×
0.059.3×
0.51×
0.925.6×
7.07
44×
0.34.1×
2.79.4×
1.10.63×
6.16
6.9×
0.46.1×
5.17.6×
3.797.6×
0.98
8=2×
10=0.617÷
4.16×
1000=10×
0.4=0.07×
800=0.5×
300=
8=6×
100=3.41÷
0.223×
0.6=0.007×
0.3=0.19×
2.5×
0.51.9×
1.13.8×
0.110.97×
3.86
0.78×
0.050.85×
3.10.91×
3.49.5×
79.7
5500×
0.046.4×
0.594.7×
9.70.78×
95.8
0.25.9×
0.650.8×
0.1556.1×
3.9
2=8×
0.9=0.009×
10=1.75÷
0.313×
10=8×
0.03=0.003×
0.2=0.11×
900=
0.8=0.8×
1000=5.86÷
100=40×
0.9=0.001×
400=0.15×
4.1×
0.040.46×
4.75.6×
0.456.2×
1.36
0.66×
0.070.61×
0.936.8×
7.13
0.060.23×
9.47×
0.550.79×
94.4
0.41×
0.065.5×
0.410.6×
88.88×
7.3
9=5×
10=60÷
0.622×
0.5=0.04×
0.09=1.7×
0.5=0.03×
10=0.76÷
1.7×
10=20×
0.3=0.8×
5=0.2×
0.37×
0.056×
0.250.32×
8.90.43×
1.9
0.76×
0.59.4×
8.60.27×
2.44.6×
3.44
3400×
0.040.64×
0.730.21×
0.580.98×
38.3
0.74×
0.030.57×
1.41.4×
0.921.06×
3=3×
0.7=0.01×
1000=0.389÷
8.41×
10=0.05×
0.09=0.009×
40=0.06×
5=2×
10=2.18÷
87.4×
1000=50×
0.04=0.2×
0.07=0.5×
9.2×
0.29×
4.34.7×
6.50.11×
40.6
0.80.67×
0.26.3×
2.10.73×
24.4
0.80.32×
0.120.67×
8.31.8×
48.8
0.94×
0.30.15×
4.76.8×
0.995.87×
0.16
1000=10÷
0.762×
100=0.01×
0.7=0.3×
4=0.14×
0.7=
0.6=0.08×
100=89.2÷
9×
100=80×
0.7=0.008×
0.06=1.3×
0.60.84×
0.220.74×
2.85.4×
34
2.2×
0.20.56×
3.92.3×
0.992.5×
98.5
24×
0.50.59×
0.395.6×
5.44.4×
86.6
0.53×
0.91.3×
80.55×
0.9422.5×
0.85
6=7×
0.3=0.08×
100=0.121÷
0.192×
1000=0.04×
0.4=0.01×
9=1×
0.9=0.007×
100=35.7÷
91.7×
1000=0.5×
0.04=0.6×
30=1.4×
0.075.4×
66×
0.18.9×
68.7
0.039.9×
9.60.67×
0.133.1×
84.6
980×
0.90.91×
0.551.9×
0.960.82×
3.37
8.3×
0.080.29×
1.77.1×
8.725.7×
4=3×
0.8=0.7×
10=0.943÷
80.6×
0.07=0.04×
70=2×
0.6=0.03×
100=6.3÷
71.3×
1000=90×
0.06=0.6×
30=0.05×
0.063.5×
6.59.9×
0.351.6×
45.8
4.7×
0.20.84×
0.385×
0.710.33×
36.5
0.20.24×
0.380.79×
0.879.4×
3.13
9.9×
0.047.7×
0.340.83×
5.863.8×
0.75
8=9×
0.7=0.006×
1000=0.75÷
64.3×
100=7×
0.9=0.08×
0.6=1×
8=8×
0.9=0.05×
10=0.404÷
53.5×
1000=0.3×
0.05=0.006×
4=0.15×
0.030.36×
0.555.1×
0.670.57×
1.44
3.1×
0.90.35×
0.499.7×
0.192.4×
9.25
7700×
0.30.68×
6.90.25×
2.50.62×
92.3
0.26×
0.82×
3.81.6×
0.264.08×
0.91
0.2=0.6×
1000=4.93÷
0.549×
10=10×
0.08=0.2×
2=0.16×
20=
0.4=0.1×
1000=8.49÷
0.411×
0.7=0.9×
0.7=0.2×
0.70.27×
0.870.64×
2.20.85×
83.3
0.58×
0.041.1×
0.999.1×
7.40.13×
5.08
31×
0.30.52×
9.69.4×
3.89.6×
3.64
8.4×
0.56.1×
0.460.83×
0.335.24×
0.82
100=6.13÷
0.788×
10=50×
0.03=0.3×
0.9=0.17×
6=2×
0.7=0.002×
1000=3.51÷
66.7×
0.02=0.6×
0.4=0.2×
6=
7.1×
0.30.95×
9.30.47×
9.60.46×
6.9
0.81×
0.69.7×
0.160.85×
0.
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