北师大版四年级数学下册小数乘法综合练习题31Word格式.docx
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4.5
0.51×
0.070.14×
0.870.65×
7.39×
25.6
4300×
0.090.54×
40.49×
4.26.4×
28.2
0.16×
0.76.4×
4.10.35×
68.49×
3.8
8=7×
0.5=0.09×
100=63.6÷
0.782×
10=10×
0.09=0.006×
0.07=1.7×
900=
5=9×
0.9=0.005×
1000=17.9÷
0.602×
10=0.07×
0.04=0.2×
0.03=0.2×
60=
5.6×
0.080.14×
9.60.51×
0.170.89×
6.69
5.3×
0.090.71×
0.120.17×
0.430.46×
3.11
4.3×
0.050.23×
2.39×
0.318.5×
4.98
9.6×
0.065.7×
0.490.81×
0.8291.8×
2.9
0.2=0.6×
100=9.79÷
65.8×
100=40×
0.03=0.1×
0.05=0.14×
0.02=
2=3×
0.5=0.004×
10=98÷
5.7×
10=0.7×
0.2=0.1×
0.07=0.2×
500=
3.5×
0.21.1×
3.75.7×
0.176.7×
7.05
0.26×
0.62.5×
8.10.35×
0.462.1×
97.4
790×
0.080.53×
7.31.4×
0.47.3×
40.4
0.44×
0.042.9×
0.940.95×
651.8×
0.44
4=7×
0.7=0.1×
1000=4.02÷
6.93×
100=0.2×
0.05=0.07×
600=1.7×
30=
0.1×
6=4×
0.2=0.03×
100=16.9÷
0.524×
10=0.8×
0.3=0.1×
0.9=0.15×
90=
0.85×
0.35.7×
0.680.93×
0.851.9×
5.29
2.4×
0.40.24×
9.30.23×
0.460.18×
4.02
0.86×
0.040.85×
0.561.8×
5.86.4×
6.89
0.22×
0.50.21×
4.10.23×
370.5×
0.65
0.9=0.4×
1000=2.51÷
1.91×
10=70×
0.2=0.006×
0.02=0.07×
2=
0.8×
8=5×
0.8=0.01×
100=0.51÷
3.72×
100=0.4×
0.7=0.8×
0.6=0.12×
400=
0.20.65×
0.280.95×
0.368.4×
8.32
0.39×
0.096.8×
0.770.9×
4.25.7×
3.58
47×
0.058×
0.210.79×
2.80.88×
1.72
3.8×
0.38.6×
0.681.9×
5.67.74×
0.64
7=7×
0.2=0.8×
10=37.6÷
6.6×
1000=50×
0.6=0.01×
500=0.01×
50=
7=3×
0.2=0.01×
100=83.5÷
0.079×
10=30×
0.05=0.1×
500=0.2×
2.8×
0.70.23×
1.80.96×
0.691.4×
9.72
2.1×
0.038.5×
0.389.1×
0.749.2×
1.51
0.40.81×
0.858.5×
80.9×
15.8
7.9×
0.83.6×
3.42×
0.284.4×
0.38
2=6×
0.9=0.8×
10=6.35÷
0.188×
10=60×
0.08=0.08×
70=0.02×
40=
0.3×
8=4×
0.6=0.09×
1000=40.4÷
56.4×
100=0.07×
0.9=0.05×
20=1.7×
9=
7.2×
0.020.95×
7.80.72×
0.380.83×
4.43
0.45×
0.60.92×
0.578.9×
0.713.1×
96.7
89×
0.034.1×
0.48.4×
52.7×
5.32
5.8×
0.40.52×
0.358×
0.2829.4×
0.99
4=2×
0.2=0.001×
100=0.258÷
0.964×
10=0.04×
0.2=0.008×
20=0.2×
6=6×
0.5=0.02×
100=6.36÷
0.192×
10=80×
0.8=0.06×
200=0.03×
0.03=
1.9×
0.050.48×
0.360.87×
5.14.3×
10.4
0.020.98×
0.322.3×
9.30.2×
62.1
98×
0.090.84×
9.50.28×
0.631.9×
7.96
7.7×
0.59.9×
0.160.58×
9.129.8×
8.8
0.9=0.3×
10=57.3÷
0.274×
100=0.05×
0.09=0.002×
600=0.2×
5=
0.4=0.08×
10=7.16÷
4.13×
0.03=0.001×
0.2=0.5×
0.32×
0.046.4×
8.70.18×
0.983.9×
8.02
0.74×
0.59.5×
7.80.46×
37.7×
4.38
1700×
0.69.8×
0.381.6×
47.3×
3.37
0.69×
0.50.58×
0.59.2×
0.936.08×
0.98
0.7×
5=3×
0.5=0.006×
1000=5.95÷
1.56×
100=0.04×
0.4=0.6×
0.5=0.12×
700=
5=4×
10=53.7÷
0.918×
1000=0.03×
0.05=0.2×
0.04=0.4×
600=
0.45.4×
0.228.7×
0.720.69×
8.81
0.83×
0.64.8×
7.54×
5.21.7×
41.2
0.42.1×
0.640.31×
4.90.21×
45.4
0.58×
0.29×
2.86.5×
0.3762.7×
2=7×
0.2=0.02×
1000=0.668÷
15.1×
100=70×
0.06=0.009×
60=0.13×
8=
7=2×
0.4=0.06×
1000=9.96÷
0.092×
0.9=0.08×
8=0.1×
3.2×
0.090.46×
4.86.7×
8.40.86×
44.4
5.4×
0.60.84×
5.70.92×
0.584.2×
3400×
0.093.2×
9.30.56×
1.40.44×
23.2
0.21×
0.073.8×
1.20.57×
0.85.95×
7.1
5=8×
0.6=0.004×
10=0.267÷
0.922×
1000=0.04×
0.09=0.06×
50=0.09×
9=7×
0.2=0.005×
100=5.45÷
5.35×
1000=6×
0.9=0.004×
900=0.04×
0.7=
0.75×
0.92×
1.38×
0.22.6×
6.87
6.5×
0.80.68×
5.70.43×
4.80.81×
6.45
0.30.4×
7.40.6×
7.52.3×
20.1
3.9×
0.25.8×
85.5×
42.04×
0.29
0.5×
5=7×
0.3=0.06×
1000=43÷
0.871×
1000=0.07×
0.07=0.9×
9=8×
1000=0.23÷
0.33×
1000=3×
0.08=0.008×
0.6=0.15×
0.070.1×
1.61.8×
0.130.47×
92.5
0.42.6×
0.510.43×
0.840.97×
5.87
0.060.78×
0.350.36×
5.70.88×
6.41
0.11×
0.31×
0.90.77×
0.2794×
0.4=0.4×
100=0.998÷
100=0.01×
300=1.1×
6=
8=3×
0.3=0.004×
1000=0.176÷
0.634×
10=0.2×
0.05=0.4×
800=1.1×
0.30.83×
3.50.81×
9.71.1×
47.2
9.3×
0.036×
0.720.18×
0.296.4×
66.3
0.77×
0.50.87×
0.530.71×
0.938×
3.65
2.3×
0.74.2×
0.519.9×
0.439.41×
4.6
10=0.32÷
98.2×
0.3=0.003×
6=0.02×
0.4=0.009×
1000=3.19÷
0.435×
10=1×
0.07=0.06×
0.6=1.3×
0.05=
0.95×
0.80.53×
7.78.6×
0.640.82×
95.4
0.88×
0.450.89×
30.48×
7.32
6.8×
0.90.69×
6.60.21×
0.470.33×
4.53
8.3×
0.70.79×
0.560.34×
0.554.29×
0.31
3=7×
0.9=0.09×
1000=8.92÷
46.6×
0.3=1.1×
8=6×
0.4=0.07×
100=80.9÷
0.285×
1000=60×
0.6=0.05×
3=0.03×
300=
0.55×
0.080.65×
0.190.89×
7.95.1×
3.01
0.48×
0.88.4×
0.460.88×
7.30.3×
2.83
8500×
0.76.9×
7.70.18×
82.2
0.29.3×
6.44.1×
0.455.31×
0.81
100=24.5÷
6.53×
100=10×
0.09=0.004×
5=0.04×
9=4×
0.2=0.04×
10=7.32÷
7.74×
100=0.06×
0.6=0.04×
0.04=0.8×
4=
9.5×
0.51.2×
70.39×
54
1.8×
0.036.9×
0.530.21×
0.460.45×
22.1
490×
7.80.12×
0.80.8×
73.6
0.095.6×
7.20.3×
0.9693.5×
9=6×
100=6.48÷
2.53×
10=7×
0.02=0.09×
0.09=0.4×
8=8×
0.9=0.2×
10=0.274÷
8.45×
0.09=0.007×
30=1.9×
7.8×
0.30.18×
8.30.68×
5.96.7×
6.16
0.67×
0.050.57×
0.764.4×
4.18.7×
77.5
43×
0.20.98×
0.854.2×
0.520.17×
4.34
0.020.81×
2.80.85×
0.7565.5×
3.1
100=0.196÷
7.46×
100=0.6×
0.02=0.8×
0.04=1×
20=
3=8×
0.4=0.02×
1000=0.64÷
2.15×
100=0.7×
0.9=0.07×
700=0.15×
0.15×
0.084×
0.530.62×
0.964.4×
9.2
5.2×
0.079.3×
5.70.79×
7.70.86×
25.9
0.89.2×
9.27.1×
0.340.81×
1.39
0.70.46×
4.66.7×
8.17.76×
0.58