北师大版四年级数学下册小数乘法专项练习题107文档格式.docx
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3=9×
0.8=0.009×
1000=5.7÷
10=
76.8×
1000=0.2×
0.8=0.006×
600=1.3×
0.3=
7.4×
0.70.2×
0.170.61×
0.399.4×
96
0.52×
0.050.78×
6.10.75×
4.25.4×
29.5
5.7×
5+0.69.9+0.42×
21.7+2.6+68.3
6.1×
21+6.1×
790.05×
9.9×
0.4
9.1×
0.8+1.9×
0.51400-0.49-0.51
8=8×
0.7=0.006×
10=9.76÷
1000=
0.355×
1000=5×
0.09=0.06×
50=1.1×
200=
5.2×
0.030.4×
3.10.5×
0.430.28×
17.2
0.98×
0.82×
6.10.58×
0.228.9×
12.7
0.38+0.60.18+0.47×
0.50.53+8.3+5.47
0.67×
0.14+0.67×
0.862.5×
9.3×
0.68×
0.06-0.24×
0.038700-0.19-5.81
4=2×
0.9=0.02×
100=8.44÷
0.984×
1000=7×
0.6=0.8×
0.7=1.7×
0.05=
0.32×
0.091.4×
0.284.3×
0.180.84×
52.6
0.58×
0.90.54×
8.80.78×
0.894.4×
6.09
7.7×
0.88+0.85.6+3.5×
0.89.7+0.81+70.3
0.87×
0.49+0.87×
0.510.05×
8.2×
8
0.74×
0.07-0.27×
0.025700-0.96-8.04
0.4×
3=3×
0.4=0.09×
1000=0.923÷
1.8×
10=6×
0.06=0.02×
0.08=0.07×
900=
0.40.64×
3.80.3×
3.77.4×
8.38
0.46×
0.099.5×
0.72.6×
0.545.6×
8.39
0.13×
9.3+0.090.62+7.1×
50.2+9.7+4.8
0.79×
18+0.79×
821.25×
0.78×
0.8
0.88×
0.09-0.15×
0.04480-0.63-2.37
0.3=0.03×
1000=0.757÷
45.9×
100=0.9×
0.2=0.006×
300=
2.7×
0.40.48×
0.40.62×
0.50.39×
76.1
2.8×
0.062.4×
0.60.71×
3.51.4×
4.02
88×
59+0.093.2+6.9×
0.82.8+0.49+47.2
0.86×
0.39+0.86×
0.6125×
0.36×
4
0.71×
0.05+0.28×
0.03770-5.9-34.1
0.5×
6=8×
0.4=0.04×
1000=0.699÷
87.3×
1000=0.8×
0.7=0.01×
700=0.1×
3.4×
0.080.38×
8.50.99×
0.977.9×
62.6
0.30.5×
8.71.6×
4.31×
47.8
46×
3.7+0.090.35+49×
0.33.4+4.5+66.6
0.15×
28+0.15×
720.5×
8×
0.97×
0.05+0.4×
0.049800-9.3-10.7
0.7×
7=2×
0.3=0.2×
10=9.48÷
2.06×
1000=8×
0.03=0.1×
2=0.07×
30=
1.4×
0.070.53×
35.2×
0.593.6×
55.2
0.47×
0.28×
1.80.16×
0.355.8×
61.7
0.17+0.95.7+0.43×
0.21.9+0.77+98.1
0.57×
94+0.57×
625×
0.08
0.05+0.16×
0.02590-8-42
4=9×
0.7=0.4×
10=0.95÷
8.72×
10=0.01×
0.3=0.8×
0.4=0.07×
0.99×
0.30.27×
7.43.2×
7.79.1×
63.5
0.14×
0.060.96×
9.99.3×
7.10.4×
28.7
2.4×
8.1+0.70.21+43×
51.2+0.89+8.8
0.33×
0.86+0.33×
0.14125×
7.1×
0.85×
0.05+0.33×
0.023900-6.8-53.2
6=9×
0.3=0.3×
10=0.83÷
0.024×
1000=2×
0.4=0.008×
500=0.05×
6=
7.2×
0.080.98×
9.40.84×
0.540.68×
1.96
0.42×
0.27.5×
0.920.46×
0.743.8×
9.23
2.6×
0.44+0.089.7+67×
99+8.1+1
0.77×
0.99+0.77×
0.01125×
5.1×
9.5×
0.8-4.2×
0.34300-0.4-4.6
4=5×
0.4=0.009×
1000=0.508÷
41.9×
1000=0.1×
0.4=0.1×
60=1.2×
0.08=
1.1×
0.90.93×
0.181.3×
0.252.3×
58.7
0.085.3×
1.79.9×
0.380.98×
4.33
7.6+1.10.68+9.7×
40.32+6.3+5.68
3.7×
6.3+3.7×
3.712.5×
0.29×
2
0.55×
0.05-0.42×
0.051600-0.87-9.13
0.3×
3=5×
100=0.977÷
90.5×
100=20×
0.09=0.006×
8=0.1×
500=
2.5×
0.80.37×
4.33.9×
5.42.1×
5.88
4.7×
0.042.8×
7.80.51×
6.11.5×
79.8
48+1.18.6+24×
99+0.66+71
1.3+3.4×
8.7125×
7.9×
0.06-0.37×
0.02560-7.2-12.8
0.6=0.2×
10=0.388÷
8.91×
10=3×
0.09=0.005×
0.03=0.01×
0.03=
3.9×
0.85.6×
6.40.93×
7.08
0.92×
0.054×
1.90.8×
3.60.13×
57.2
73×
0.19+0.070.74+84×
80.19+6.6+2.81
0.62+0.57×
0.38125×
4×
0.66×
0.09-0.28×
0.048900-0.7-9.3
2=3×
0.8=0.09×
1000=1÷
10=40×
0.8=0.9×
0.08=1.2×
6.9×
0.57.8×
70.1×
5.15.1×
42.8
0.067.9×
0.90.28×
0.197.6×
94.6
93+0.053+6.3×
83+0.32+7
0.53×
5.3+0.53×
4.70.5×
75×
0.89×
0.06+0.17×
0.025500-2.1-27.9
5=9×
0.2=0.06×
1000=35÷
9.48×
1000=80×
0.8=0.08×
60=2×
0.060.76×
0.961.6×
0.642.7×
91.8
0.31×
0.059.9×
5.44×
1.26.8×
2.87
8.4×
7+0.090.73+7.5×
80.69+0.8+6.31
8.5×
6+8.5×
42.5×
0.03×
5.3×
0.5+2.8×
0.5310-0.18-5.82
0.9×
7=7×
0.4=0.8×
1000=57.6÷
37.2×
10=7×
0.04=0.4×
40=1.8×
0.8=
9.7×
0.050.72×
0.120.84×
0.730.43×
48.1
0.071.3×
0.813.4×
3.38.3×
78
2+0.56.9+7×
60.45+0.89+5.55
13+1.8×
8712.5×
0.7+2.7×
0.2530-4-96
7=5×
0.9=0.5×
1000=2.47÷
0.38×
1000=60×
0.7=0.001×
600=0.8×
0.76×
0.524.2×
9.80.52×
5.58
3.5×
0.051.8×
6.24.7×
0.840.42×
5.78
0.37×
34+0.80.71+1.8×
0.23.9+0.74+26.1
0.49+2.8×
0.5125×
45×
0.9+2.6×
0.2540-0.88-0.12
0.9=0.04×
100=7.06÷
100=0.04×
0.04=0.7×
70=0.5×
0.02=
0.91.3×
0.630.87×
8.10.65×
23.8
3.8×
0.030.86×
3.30.33×
4.10.57×
8.67
9.2×
4.3+0.077.9+91×
0.77.9+5.7+22.1
7.8×
6.4+7.8×
3.625×
14×
0.8+1.6×
0.56700-8.5-1.5
0.9=0.07×
100=0.837÷
25.3×
100=0.03×
0.04=0.004×
40=0.2×
90=
0.60.75×
0.77.4×
7.94.1×
3.96
8.9×
0.80.51×
1.25.1×
0.60.93×
5.43
0.14+0.110.49+63×
0.20.16+6.5+1.84
9×
8.6+9×
1.41.25×
0.2
0.06-0.23×
0.029400-0.59-4.41