北师大版四年级数学下册小数乘法专项练习题172Word文档下载推荐.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172Word文档下载推荐.docx
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0.98×
0.8
8.4×
0.9-4.5×
0.4740-0.29-3.71
0.3×
3=3×
0.3=0.08×
1000=7.47÷
100=
27.6×
10=0.06×
0.03=0.07×
0.2=1.3×
900=
0.62×
0.32.4×
0.28.4×
0.587.7×
26
2.5×
0.52.4×
1.90.49×
8.23.5×
7.8
29×
0.63+18.8+84×
0.98.9+9.7+31.1
5×
0.4+5×
0.612.5×
0.02
0.6+2.8×
0.5760-6.1-3.9
4=3×
0.3=0.7×
100=0.957÷
1000=
8.67×
1000=3×
0.5=0.07×
50=1.1×
2=
0.35×
0.50.98×
0.110.82×
70.2×
98.4
7.9×
0.90.66×
0.123.6×
6.16.9×
38.1
15×
24+0.90.73+0.79×
0.44.5+6.9+25.5
5.1×
0.73+5.1×
0.272.5×
0.6×
0.4
0.8-1.1×
0.5210-0.38-4.62
7=7×
0.6=0.02×
1000=0.9÷
0.403×
10=20×
300=1.3×
0.8=
1.5×
0.050.92×
0.70.1×
5.90.62×
36.9
0.93×
0.50.13×
0.930.89×
0.530.79×
54.3
0.54×
4.1+0.17.5+0.13×
0.92.5+2.6+47.5
3.9×
4.2+3.9×
5.812.5×
86×
2
7.5×
0.7+3.9×
0.35600-0.29-1.71
0.8×
2=9×
0.6=0.9×
1000=1.71÷
86.6×
10=60×
3=1.3×
0.04=
0.14×
0.30.86×
4.70.26×
5.60.9×
8.19
9.2×
0.60.33×
0.340.46×
0.430.43×
51.7
89+0.097.5+10×
81.9+0.28+28.1
0.48+5.1×
0.52125×
34×
0.61×
0.06+0.35×
0.04800-0.55-6.45
5=5×
0.8=0.09×
1000=7.83÷
63.5×
1000=1×
0.7=0.01×
300=0.18×
0.06=
3.8×
0.080.17×
7.90.86×
0.470.47×
68.8
0.044.8×
8.30.15×
8.73.5×
5.6
5.6×
0.18+0.89.9+4.3×
67.8+7.3+92.2
2.2+0.61×
7.81.25×
39×
8
0.84×
0.08+0.38×
0.05440-7.9-82.1
7=8×
0.7=0.003×
1000=75.6÷
0.019×
100=90×
0.08=0.1×
0.9=0.4×
4.6×
0.079.2×
0.427.4×
0.510.64×
5.63
8.9×
0.51.1×
2.80.56×
4.20.7×
5.91
27+0.58.5+0.8×
51.7+5.3+48.3
91+1.5×
925×
1.2×
0.85×
0.09+0.37×
0.03160-0.89-4.11
0.7×
3=2×
0.2=0.03×
1000=2.34÷
7.21×
100=0.6×
0.5=0.008×
0.6=0.12×
8=
1.3×
0.047.5×
0.14.5×
0.784.9×
9.03
5.7×
0.91.5×
3.57.5×
0.210.32×
31.5
0.1×
40+0.082.7+8.8×
60.72+4+0.28
0.32×
0.27+0.32×
0.732.5×
0.04×
4
5.2×
0.6-3.8×
0.4150-6.2-3.8
0.4×
4=6×
0.3=0.03×
10=5÷
92.8×
1000=0.8×
0.4=0.005×
7=0.09×
0.55×
0.080.23×
0.778.9×
16.3×
27.1
0.79×
0.38.5×
0.770.47×
3.20.43×
59
0.9×
7.5+0.80.27+6×
0.68.5+0.41+81.5
62+0.5×
381.25×
88×
0.07+0.12×
0.045700-0.64-3.36
2=5×
0.2=0.4×
100=0.585÷
0.716×
100=10×
0.09=0.6×
40=0.6×
6=
6.2×
0.38.8×
0.816.6×
6.20.44×
2.54
5.5×
0.030.2×
0.660.68×
3.70.36×
6.47
72×
0.89+0.060.29+77×
0.60.21+0.84+0.79
7.3×
0.22+7.3×
0.785×
4.5×
7×
0.6+3×
0.45900-0.33-9.67
0.7=0.1×
1000=65.5÷
0.18×
100=1×
0.05=0.003×
0.9=0.15×
2.7×
0.60.42×
6.50.47×
0.920.5×
4.57
0.80.45×
0.225.6×
0.491.5×
86.2
5.4×
57+0.065.1+69×
0.90.86+2.6+2.14
0.12+7.3×
0.885×
2.9×
0.04
0.8+2.5×
0.37000-8-52
6=9×
0.8=0.4×
100=68.2÷
0.323×
1000=0.9×
0.2=0.1×
900=0.08×
0.440.94×
0.520.73×
83.3
0.72×
0.88.9×
0.844.7×
0.320.45×
35.1
61×
45+0.61.2+0.22×
0.80.3+0.98+9.7
8.5×
0.93+8.5×
0.072.5×
0.07+0.27×
0.05300-4.4-55.6
3=9×
0.9=0.008×
100=75÷
57.9×
100=0.06×
0.04=0.07×
60=0.14×
20=
5.8×
0.50.25×
0.7
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