五年级数学上册小数乘法简便计算精选 10Word下载.docx
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10001-0.149
0.8×
2.50.22×
99
0.5×
2.45×
0.022.4×
105
0.025×
4.46×
4000.8×
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7.8
2.1×
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(0.29×
0.04)=(______×
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7.8=(______+______)×
0.096×
2.5×
0.041001×
0.51
7.41×
99+7.410.352×
11-0.352
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0.0250.91×
98
0.05×
3.47×
21.3×
104
8.55×
0.044.5×
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4.3
8.1×
8.37=______×
(0.8×
4.4×
3.1+5.6×
3.1=(______+______)×
0.744×
0.125×
8099×
0.94
7.99×
999+7.990.762×
11-0.762
3.2×
2500.39×
6.58×
0.22.2×
1003
0.25×
3.77×
402.1×
8.7+7.9×
8.7
8.4×
7.86=______×
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0.22×
0.28
4.48×
9+4.480.125×
11-0.125
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7.94×
201.5×
1002
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407.4×
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6.6
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0.902×
0.899×
0.27
6.81×
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998
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48.6×
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401001×
0.96
5.59×
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202.5×
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9.9
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2500.74×
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103
8.37×
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0.71
6.38×
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102
4.56×
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8.46×
0.45×
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6.8