北师大版四年级数学下册小数乘法专项练习题150Word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150Word下载.docx
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0.090.32×
1.10.97×
3.79.8×
36.4
0.73×
0.035×
1.70.88×
1.57×
5.66
2.7×
23+0.90.83+57×
79.6+0.66+10.4
3.4×
24+3.4×
7625×
0.4×
0.08
0.88×
0.06+0.44×
0.02500-0.69-4.31
0.5×
7=6×
0.5=0.005×
1000=6.82÷
24.4×
1000=0.9×
0.5=0.9×
0.05=0.5×
700=
0.84×
0.20.98×
0.740.77×
8.51.5×
8.2
0.47×
0.60.27×
0.820.63×
5.50.18×
7.37
0.85×
0.17+0.90.62+81×
0.80.37+5.6+7.63
6×
0.39+6×
0.61125×
0.41×
0.02
0.93×
0.07+0.43×
0.03540-0.83-8.17
4=2×
0.2=0.05×
10=7.6÷
5.79×
10=0.4×
0.2=0.07×
0.07=0.1×
2.5×
0.038.7×
0.936.8×
0.780.43×
5.15
0.36×
0.50.69×
0.924.8×
0.710.16×
71.9
0.18×
20+0.118.6+0.29×
0.55.3+0.48+64.7
6.2×
0.95+6.2×
0.0512.5×
0.8
0.5+3.7×
0.2760-0.36-8.64
0.9×
7=4×
0.4=0.8×
100=0.341÷
0.338×
1000=0.01×
0.06=0.6×
0.8=0.8×
3=
0.80.16×
1.40.71×
8.10.25×
72.2
8.4×
0.039.1×
2.95.4×
0.616.7×
9.67
21×
8.2+0.070.31+52×
40.78+2.1+8.22
7.9×
69+7.9×
310.5×
85×
0.66×
0.05+0.36×
0.022300-3.3-96.7
0.2×
6=3×
0.6=0.003×
10=0.228÷
0.453×
10=0.01×
0.4=0.009×
0.02=0.03×
7.8×
0.90.65×
0.954.1×
3.80.23×
8.81
0.96.3×
0.240.6×
5.80.79×
8.67
86×
0.95+0.099.5+6.7×
0.42.9+0.33+17.1
5.7×
2.7+5.7×
7.31.25×
7.2×
7.1×
0.5+1.5×
0.2710-0.89-7.11
6=4×
0.6=0.02×
1000=26.7÷
79.3×
100=5×
0.3=0.007×
50=0.7×
20=
0.90.36×
70.18×
99×
65.4
7.3×
0.086.4×
0.330.63×
8.86.9×
7.89
5.8×
60+0.50.17+0.87×
81.2+0.21+88.8
0.95×
0.13+0.95×
0.8712.5×
8.8×
0.69×
0.09+0.22×
0.02110-0.98-0.02
0.4=0.005×
1000=82.6÷
9.31×
100=2×
0.8=0.4×
0.7=0.07×
0.080.38×
0.310.82×
0.830.84×
4.38
0.61×
0.50.46×
1.89.9×
0.580.5×
4.22
2.9×
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50.96+0.13+4.04
0.51×
3.8+0.51×
6.225×
66×
0.4
0.8-4.7×
0.5470-1.6-38.4
3=9×
0.3=0.002×
100=4.45÷
100=
0.164×
0.7=0.007×
50=0.11×
0.06=
0.096.3×
7.25.9×
0.110.17×
4.03
0.54×
0.60.4×
9.14.2×
0.945.2×
2.44
8.9+0.091.2+6.2×
68+2.1+82
84+5.7×
165×
0.31×
8
0.07-0.18×
0.02360-0.52-6.48
2=6×
0.2=0.4×
1000=0.875÷
0.35×
100=9×
0.5=0.8×
0.6=0.11×
8.7×
0.90.92×
0.289.7×
65.4×
15.2
6.6×
0.079.5×
0.440.75×
0.60.85×
94.1
4.1+0.62.4+6.7×
0.40.21+4.7+0.79
0.6×
0.17+0.6×
0.830.5×
0.74×
0.05-0.38×
0.05670-0.68-3.32
5=7×
0.4=0.04×
100=2.76÷
3.88×
100=0.2×
0.08=0.5×
0.9=1.2×
60=
4.8×
0.039.8×
7.60.56×
0.970.17×
76.7
0.92×
0.70.38×
5.44×
0.910.41×
4.74
41×
36+0.92.3+0.54×
30.94+1.5+8.06
3.7+0.51×
6.32.5×
4.7×
0.58×
0.07-0.23×
0.05260-0.88-3.12
7=9×
0.8=0.2×
10=1÷
19.7×
0.2=0.01×
0.5=2×
0.04=
0.89×
0.55.6×
0.640.8×
0.590.28×
40
5.9×
0.093.1×
0.460.52×
0.51.7×
1.21
42×
1.7+0.060.77+8.3×
0.20.71+7+2.29
86+0.73×
140.05×
0.2
5×
0.5-4×
0.26600-0.52-9.48
0.4=0.001×
10=81.3÷
7.23×
0.6=0.007×
0.03=2×
80=
1.4×
0.067.9×
0.420.54×
0.510.94×
38.2
4.6×
0.083×
30.48×
9.60.71×
4.37
6.9×
27+0.050.48+46×
0.27.4+8.3+52.6
0.42×
5.8+0.42×
4.25×
24×
9.5×
0.9+2.9×
0.2460-0.75-3.25
0.8×
9=4×
1000=0.227÷
34.3×
10=1×
0.07=0.7×
3=0.2×
0.02=
0.71.5×
1.31.8×
0.620.79×
8.1
5.2×
0.30.64×
0.690.61×
1.90.69×
7.64
90+0.090.47+73×
0.34.2+0.67+5.8
64+7.3×
36125×
0.97×
0.06+0.46×
0.055300-2.5-37.5
3=8×
0.2=0.008×
1000=9.84÷
0.291×
1000=0.03×
0.04=0.04×
7=0.14×
400=
0.040.57×
7.65.8×
1.10.5×
36.9
0.76×
0.23.4×
0.610.13×
4.40.49×
29.9
0.02×
0.42+0.060.37+2.9×
30.6+0.99+9.4
73+7.3×
275×
71×
0.64×
0.09+0.19×
0.055700-5.3-24.7
4=5×
0.5=0.05×
1000=0.6÷
100=0.04×
0.5=0.5×
200=1.6×
0.72×
0.80.73×
1.62.2×
0.553.7×
58.3
0.46×
0.20.64×
3.50.13×
87.2×
7.08
35×
81+0.062.5+58×
50.17+0.28+0.83
8.1+3.8×
1.925×
0.16×
0.82×
0.07+0.37×
0.036400-0.22-9.78
0.1×
7=7×
0.8=0.04×
1000=9.28÷
0.493×
10=0.1×
0.3=0.04×
0.04=0.2×
0.8=
0.77×
0.30.75×
0.728.9×
86.2×
71.6
0.75.1×
1.90.1×
0.325.1×
1.67
32×
2.7+14.2+2×
40.53+2.2+3.47
0.67×
72+0.67×
280.05×
87×
0.75×
0.08-0.37×
0.049000-7-83
3=3×
0.5=0.06×
1000=0.833÷
51.3×
0.03=0.2×
30=0.3×
0.30.46×
0.770.14×
6.59.1×
2.89
0.58.5×
5.90.46×
9.82×
89.7
22+14.2+0.27×
60.57+0.14+7.43
2.2×
95+2.2×
50.05×
14×
0.71×
0.09-0.44×
0.046400-0.79-8.21
2=7×
100=69.9÷
6.8×
100=3×
0.6=0.4×
0.4=
0.15×
0.30.9×
6.70.36×
0.240.52×
33.8
0.57×
0.030.47×
9.10.67×
0.320.27×
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9.1+0.10.16+50×
0.50.7+0.28+2.3
5.3×
5.8+5.3×
4.20.25×
2.4×
0.9-3.5×
0.3290-0.65-5.35
4=4×
10=86.4÷
3.62×
1000=7×
0.07=0.2×
0.06=2×
600=
0.81.6×
0.31.4×
1.72.2×
36.6
8.6×
0.56.4×
4.10.4×
9.10.2×
75.3
36×
65+0.079.9+0.51×
50.92+5.6+4.08
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