北师大版四年级数学下册小数乘法专项练习题18Word文件下载.docx
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北师大版四年级数学下册小数乘法专项练习题18Word文件下载.docx
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0.08=
5.3×
0.020.14×
5.90.85×
0.446.4×
6.58
0.82×
0.080.22×
0.150.68×
7.14.9×
12.6
21×
0.53+0.50.36+0.21×
30.13+3+2.87
6.8×
0.73+6.8×
0.270.05×
9.8×
2
7×
0.7+1.7×
0.5420-0.81-9.19
0.3×
2=3×
0.8=0.1×
100=2.94÷
10=
0.22×
100=0.5×
0.3=0.1×
0.4=0.2×
900=
0.69×
0.098.3×
85.6×
3.90.38×
73.7
0.96×
0.42.4×
7.60.25×
6.64.3×
70.2
7.5×
9.9+0.080.7+5.9×
0.40.65+5.6+5.35
0.92×
0.59+0.92×
0.410.05×
0.1×
0.04
0.5-4.3×
0.4430-7.4-12.6
0.7×
3=5×
0.9=0.005×
10=3.01÷
1.18×
10=60×
0.2=0.007×
40=2×
9=
3.3×
0.80.58×
0.310.95×
0.79.7×
86.4
0.47×
0.74.5×
0.184.7×
0.920.29×
24
0.36×
1.2+0.080.93+0.24×
0.92.9+1.6+77.1
2.7×
9.6+2.7×
0.425×
58×
4
6.7×
0.9+1.4×
0.24600-3.5-66.5
2=8×
0.6=0.2×
10=43.4÷
0.281×
10=0.09×
0.06=0.01×
300=0.05×
0.09=
0.54×
0.60.92×
6.93.8×
0.954.2×
3.76
0.11×
0.70.14×
33.7×
0.720.81×
75
2×
8.6+0.110.59+3.7×
81.6+0.71+18.4
0.42×
51+0.42×
4912.5×
0.53×
0.05+0.22×
0.038900-9.8-10.2
0.2=0.08×
10=0.748÷
33.1×
10=0.8×
0.03=0.9×
4=0.11×
0.07=
6.5×
0.40.24×
0.950.54×
3.35.7×
86.8
0.78×
0.60.34×
9.10.34×
0.552×
6.17
6.6×
0.68+0.74.8+0.67×
60.97+0.14+8.03
0.81×
0.96+0.81×
0.0425×
9×
0.09-0.47×
0.03200-3.8-16.2
4=8×
0.4=0.03×
1000=1.6÷
3.35×
1000=20×
0.04=0.4×
40=1.2×
2.2×
0.60.71×
0.170.93×
4.70.19×
5.44
2.5×
0.30.64×
0.777.8×
0.40.51×
5.37
84×
0.74+0.059.7+51×
20.41+6.1+6.59
9+0.96×
1125×
0.99×
0.6×
0.06+0.34×
0.059200-0.84-1.16
9=2×
0.6=0.003×
100=0.119÷
2.31×
1000=8×
0.09=0.7×
400=1.7×
500=
0.17×
0.50.43×
0.550.94×
5.95.5×
1.03
1.2×
0.31.9×
82.9×
0.47.5×
7.3
0.98×
33+0.064.4+3×
0.80.48+1.5+3.52
22+2.7×
780.5×
64×
0.4
0.08+0.3×
0.043400-0.33-3.67
0.4×
6=6×
0.9=0.4×
10=0.97÷
0.935×
10=30×
0.3=0.2×
0.6=0.7×
200=
0.072.6×
0.737.2×
0.510.12×
72.6
5.6×
0.040.34×
2.20.45×
0.755×
90.9
11×
7.6+0.60.21+0.12×
0.42+1.9+48
13+0.6×
872.5×
0.06×
0.67×
0.07-0.29×
0.057000-0.38-4.62
0.5=0.006×
10=39.3÷
51.2×
100=3×
0.7=0.004×
30=0.8×
8.3×
0.041.2×
9.70.43×
0.870.96×
21.8
7.2×
0.070.5×
69.5×
15.4×
3.52
0.9+0.080.57+89×
50.19+5.2+4.81
0.43×
4.5+0.43×
5.512.5×
0.03×
5.2×
0.5-1.1×
0.58200-0.23-6.77
8=8×
0.6=0.8×
1000=0.244÷
0.372×
100=0.07×
0.9=0.02×
600=0.4×
0.5=
3.1×
0.090.22×
9.13.9×
0.370.98×
5.26
0.41×
0.30.71×
89.7×
0.340.96×
6.03
4.2×
28+0.120.21+0.91×
43.3+2.3+96.7
6.2×
1.9+6.2×
8.10.5×
17×
8
0.93×
0.09-0.16×
0.058600-0.59-7.41
7=3×
0.4=0.9×
1000=0.332÷
83.7×
1000=10×
0.06=0.5×
0.7=2×
90=
1.7×
0.30.36×
4.50.54×
0.242.1×
18.6
9.6×
0.70.79×
2.10.49×
1.21.1×
80.2
0.75×
7.7+0.056+0.23×
40.83+0.99+3.17
9.7×
0.78+9.7×
0.22125×
8×
9.1×
0.7-3.5×
0.5330-3.2-96.8
0.3=0.5×
100=4.33÷
9.34×
100=0.4×
0.05=0.4×
0.6=0.6×
8.7×
0.40.72×
7.26.8×
7.60.99×
73.8
0.65×
0.90.24×
7.80.21×
1.80.45×
4.92
7.3+0.70.68+26×
70.31+9.9+2.69
0.14×
0.91+0.14×
0.090.05×
0.05+0.32×
0.05510-8.6-61.4
0.7=0.9×
1000=2.94÷
46.1×
0.06=0.02×
0.07=0.2×
0.24×
0.23.4×
0.460.23×
2.30.88×
6.26
0.52×
0.095.2×
0.445×
0.540.13×
72
62×
0.37+0.097.7+0.56×
0.92.5+8.5+47.5
8.5×
7+8.5×
3125×
13×
0.6-3.5×
0.22700-0.82-3.18
6=3×
0.9=0.1×
1000=9.96÷
0.478×
10=0.4×
0.02=0.3×
300=1.4×
2=
7.4×
0.040.45×
1.69.9×
6.60.73×
11.3
3.2×
0.090.13×
29.6×
0.713.2×
7.21
69+0.053.5+76×
0.79.8+7.2+80.2
0.61×
5.6+0.61×
4.412.5×
50×
0.66×
0.06+0.16×
0.024600-2.1-7.9
7=8×
0.7=0.02×
100=0.746÷
0.883×
1000=3×
0.02=0.1×
0.04=0.07×
0.9=
0.18×
0.90.49×
0.260.5×
0.267.6×
64.3
0.20.7×
7.40.67×
0.633.1×
46.7
3.7×
0.9+0.69.6+0.66×
0.69.2+4+90.8
8.2×
1.3+8.2×
8.72.5×
2.4×
0.63×
0.09+0.47×
0.04900-5.7-24.3
2=6×
10=0.188÷
0.518×
1000=0.8×
0.8=0.3×
0.4=0.7×
0.03=
0.34×
0.045.1×
0.690.38×
0.320.69×
81.9
0.89.6×
7.99.9×
0.865.1×
7.85
4×
90+0.080.34+0.89×
0.25.4+2.6+94.6
0.32×
92+0.32×
825×
23×
0.5+2×
0.54900-0.31-1.69
7=7×
10=4.8÷
0.206×
1000=0.1×
0.04=0.1×
400=0.01×
0.91×
0.060.38×
0.520.23×
0.54.6×
3.03
7.9×
0.60.86×
0.610.59×
0.960.78×
23.7
1.9×
0.02+0.070.97+5.2×
30.73+0.94+9.27
0.77×
61+0.77×
390.05×
0.08
0.07+0.26×
0.037500-1.6-98.4
9=6×
0.3=0.001×
100=0.916÷
47.3×
100=40×
0.8=0.05×
8=
0.062.9×
0.756.8×
0.492×
6.6
3.4×
0.61.4×
0.170.55×
8.25.7×
8.97
0.86×
9.6+0.093+43×
50.55+0.8+6.45
0.83×
3.1+0.83×
6.9125×
0.62×
0.94×
0.09-0.28×
0.023400-0.95-2.05
6=2×
1000=0.591÷
63.3×
100=0.06×
0.03=0.2×
30=0.06×
80=
3.6×
0.040.8×
0.350.16×
8.50.91×
9.46
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