五年级数学上册小数乘法简便计算专项练习126文档格式.docx
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1.03×
41×
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4.8
8.5×
6.23=______×
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0.04)=(______×
9.9×
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0.269×
40101×
0.24
1.45×
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102
0.05×
9.05×
0.22.3×
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7.24×
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3.9
8.1×
2.03=______×
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40)=(______×
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0.02999×
0.75
3.31×
9999+3.310.554×
1001-0.554
3.2×
250.45×
2.22×
0.22.5×
0.73×
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2.6+3.9×
2.6
9.06=______×
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1.2×
4.9+8.8×
4.9=(______+______)×
0.721×
12.5×
0.08101×
0.52
5.18×
9999+5.180.676×
10001-0.676
5.6×
2500.51×
2.57×
0.22.4×
1004
7.88×
402×
1.9+8×
1.9
5.4×
2.41=______×
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1.8×
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0.27×
0.4101×
0.17
4.95×
9999+4.950.576×
11-0.576
2500.38×
998
7.37×
201.5×
4.1×
44.5×
9.2+5.5×
9.2
1.5×
3.39=______×
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0.252×
0.002101×
0.56
4.16×
9+4.160.976×
10001-0.976
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2500.93×
5.77×
2002.5×
103
0.047.4×
6.4+2.6×
6.4
0.1×
9.88=______×
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0.883×
1.25×
0.8101×
0.29
3.36×
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10001-0.183
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0.250.41×
3.75×
21.3×
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1.69×
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2.4
6.7×
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4099×
0.96
2.83×
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250.89×
3.47×
0.022.5×
105
8.51×
4005.5×
9.9+4.5×
9.9
3.8×
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50×
0.02101×
0.89
2.43×
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10001-0.216
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9.37×
2002.4×
1005
3.68×
44.4×
4.1+5.6×
4.1
0.82=______×
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500×
0.2999×
0.62
1.48×
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10001-0.196
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8.76×
2001.4×
3.49×
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0.81
5.67×
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10001-0.524
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201.1×
104
7.54×
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0.21001×
0.72
5.22×
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6×
2.50.24×
98
1.65×
2.19×
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0.91
2.96×
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101-0.642
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