北师大版四年级数学下册小数乘法综合练习题47Word文件下载.docx
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北师大版四年级数学下册小数乘法综合练习题47Word文件下载.docx
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0.90.64×
7.20.58×
7.30.68×
12
4.8×
0.063.4×
0.850.75×
0.430.82×
7.51
9.2×
0.40.87×
6.35.9×
0.6843.7×
8.8
0.7×
7=5×
0.8=0.07×
1000=0.56÷
93.1×
1000=0.8×
0.4=0.004×
60=1.9×
0.8=
0.1×
7=3×
0.7=0.006×
10=7.26÷
0.525×
10=0.02×
0.7=0.3×
0.7=1.5×
0.55×
0.050.22×
0.277.3×
7.46.9×
5.1
0.18×
0.24.5×
0.140.8×
0.560.71×
8.43
4800×
0.60.85×
0.874.9×
0.380.5×
3.15
0.46×
0.060.31×
0.123.9×
2.425.9×
0.67
9=4×
0.6=0.03×
10=5.45÷
72.9×
10=0.08×
0.08=0.06×
800=0.5×
0.2=
7=8×
0.7=0.2×
1000=6.25÷
0.875×
100=0.5×
0.5=0.009×
70=0.14×
0.3=
0.22×
0.080.5×
0.232.2×
0.820.56×
4.65
5.9×
0.74.5×
1.43.3×
9.98.5×
52
2.4×
0.80.59×
7.80.76×
4.30.4×
1.72
3.9×
0.030.32×
0.410.16×
0.9915.1×
0.32
0.9×
9=6×
0.8=0.2×
1000=7.28÷
11.3×
0.03=0.05×
9=0.04×
0.08=
6=3×
0.3=0.06×
1000=5.53÷
0.093×
10=0.06×
0.4=0.8×
400=0.13×
0.7=
8.6×
0.030.21×
0.20.13×
2.68.7×
42.1
7.7×
0.083.4×
6.20.55×
0.630.42×
88.1
0.47×
0.090.21×
7.75.4×
9.85.7×
38.6
0.13×
0.86.8×
5.58.2×
9.35.08×
4.7
6=6×
10=3.9÷
27.3×
100=5×
300=0.03×
400=
9=7×
0.8=0.04×
10=4.5÷
85.7×
10=50×
0.5=0.7×
900=0.9×
7=
0.86×
0.020.73×
3.28×
6.78.8×
5.21
0.49×
0.027.7×
0.488.9×
6.50.33×
4.79
86×
0.040.73×
30.54×
7.90.91×
8.78
6.9×
0.050.87×
0.190.63×
0.556.56×
2.1
7=2×
1000=3.9÷
0.25×
100=8×
0.08=0.03×
5=1.7×
20=
0.5=0.004×
1000=26÷
1.8×
100=0.05×
0.06=0.2×
50=1.9×
0.06=
0.51×
3.46.5×
7.59.6×
5
6.1×
0.60.68×
0.370.61×
2.42.3×
94
5.7×
0.96.8×
9.92.4×
3.20.39×
82.4
0.39×
0.30.75×
1.85.9×
0.472.62×
2.3
8=5×
0.5=0.8×
10=0.078÷
0.738×
1000=30×
0.6=0.1×
70=0.16×
0.5×
0.7=0.004×
10=0.455÷
76.9×
1000=0.01×
0.5=0.04×
60=0.2×
700=
2.9×
0.060.21×
9.50.93×
0.337.5×
7.11
0.43.5×
0.840.67×
8.80.73×
2.72
9.6×
0.67.1×
0.90.66×
0.830.84×
22.9
9.3×
0.60.41×
7.59×
2.17.55×
3.9
9=5×
0.9=0.03×
10=2.94÷
9.17×
0.7=0.02×
500=1×
5=5×
0.9=0.02×
100=6.97÷
0.181×
100=0.3×
0.7=0.03×
7=1.1×
200=
0.71×
0.030.25×
4.88.5×
0.970.25×
6.18
0.42×
0.040.7×
2.29.7×
0.632.6×
64.9
0.91×
0.068.6×
0.711.3×
5.30.89×
9.76
0.47.9×
60.36×
0.5198×
1.2
4=4×
0.9=0.05×
1000=3.5÷
85.8×
100=7×
0.5=0.09×
0.05=1.7×
800=
0.6×
5=2×
0.4=0.7×
1000=0.523÷
0.779×
100=0.07×
0.6=0.09×
500=0.19×
3.6×
0.020.64×
9.96.2×
9.16.2×
8.82
1.3×
0.23.3×
20.24×
0.911.1×
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64×
0.40.95×
83.7×
7.17.7×
5.87
0.99×
0.099.3×
2.50.98×
0.5667.8×
3.2
0.2=0.06×
10=0.135÷
0.555×
10=6×
0.9=0.5×
0.07=0.03×
0.6=
3=9×
1000=0.415÷
6.53×
0.3=0.8×
0.02=0.4×
900=
3.1×
0.69.1×
0.914.8×
0.790.1×
19.3
0.81×
0.32.5×
0.311.6×
5.75
920×
0.80.55×
90.64×
0.70.21×
4.93
0.90.51×
0.540.69×
6.583.8×
4.8
0.7=0.9×
1000=3.72÷
6.82×
1000=5×
0.3=0.01×
0.8=1.5×
3=
2=2×
0.2=0.006×
100=54.9÷
83.3×
0.05=0.2×
0.4=0.09×
300=
0.45×
0.40.8×
64×
7.59.8×
78.8
0.72×
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0.130.53×
8.17.1×
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6600×
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7.61
0.78×
0.99.2×
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0.3179.7×
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3=3×
0.8=0.5×
1000=0.802÷
3.94×
1000=0.5×
0.06=0.02×
0.08=0.3×
7=4×
0.7=0.04×
100=50.9÷
100=40×
0.03=0.04×
70=0.2×
2=
0.68.7×
4.70.43×
7.26.3×
92.6
9.4×
0.050.7×
0.520.82×
0.140.23×
50.4
750×
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6.30.43×
52.7
7.8×
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4.19.2×
4.517.6×
0.57
0.7=0.6×
100=0.08÷
0.655×
10=30×
0.04=0.002×
50=0.5×
7=7×
0.2=0.4×
10=0.728÷
0.119×
1000=9×
0.07=0.04×
5=0.2×
4.7×
0.80.83×
7.18.9×
20.42×
3.49
6.7×
0.022.1×
0.568.9×
0.170.21×
33.4
340×
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9.70.77×
10.71×
67.1
0.77×
0.037.4×
6.69×
7.36.87×
0.15
0.4=0.4×
10=3.92÷
2.18×
0.09=0.001×
6=1.8×
0.07=
8=8×
0.4=0.002×
100=6.26÷
16.2×
100=0.06×
0.08=0.07×
4=0.19×
0.19×
0.80.38×
0.391.4×
0.190.98×
1.41
9.8×
0.40.66×
0.924.1×
0.345.6×
63.5
510×
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8.48.3×
0.881.5×
0.20.76×
1.50.13×
0.2783.3×
1.1
2=9×
0.9=0.8×
1000=40.5÷
0.182×
10=10×
0.4=0.03×
400=0.5×
600=
2=6×
0.8=0.004×
100=0.143÷
0.913×
0.07=0.6×
9=0.15×
80=
0.040.54×
0.10.22×
0.410.11×
95.1
3.8×
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0.330.85×
0.949.5×
3.37
96×
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0.120.6×
0.770.67×
9.82
0.44×
0.74.7×
2.90.64×
0.724.38×
0.97
0.6=0.005×
10=0.594÷
1.27×
0.8=0.1×
7=0.7×
4=2×
0.8=0.08×
100=3.71÷
45.1×
100=0.08×
0.2=0.01×
0.05=0.1×
0.03=
0.38×
0.550.15×
1.79.1×
8.34
0.65×
0.032.9×
0.633×
0.771.4×
73
270×
0.092.6×
5.80.95×
7.32.1×
3.12
7.1×
0.90.39×
0.298.9×
1.559.5×
8=6×
0.2=0.7×
10=0.151÷
0.915×
1000=3×
0.08=1.1×
8=
0.6=0.7×
10=0.4÷
3.55×
10=60×
0.2=0.05×
0.61×
0.064.3×
4.10.64×
9.51.7×
14.2
0.555.9×
0.190.7×
0.080.56×
0.30.66×
8.69.5×
80.5
0.044.6×
3.30.93×
0.155.89×
0.73
0.5=0.5×
10=0.422÷
0.352×
1000=4×
0.08=0.009×
400=0.9×
2=5×
100=0.746÷
94.3×
0.03=0.9×
0.8=0.9×
0.050.64×
0.350.58×
8.10.87×
4.78
0.26×
0.055.4×
0.520.5×
0.770.32×
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0.52.7×
3.34.6×
31.8
0.084.2×
8.70.81×
1.37.59×
5.9
0.5=0.9×
1000=0.094÷
4.67×
0.05=0.8×
0.6=0.16×
0.5=0.005×
100=7.22÷
0.995×
0.04=0.001×
0.5=0.13×
7.6×
0.040.29×
0.253.6×
47.2×
9.73
0.24×
0.99.9×
7.14.5×
7.46.3×
4.85
370×
0.50.31×
1.50.57×
0.610.57×
3.02
8.4×
0.030.89×
0.790.3×
4.34.48×
0.63
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