五年级数学上册小数乘法简便计算专项练习208Word文档下载推荐.docx
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3.2+5.7×
3.2
2.3×
9.7=______×
2.5×
(0.77×
400)=(______×
9.6×
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7.3=(______+______)×
0.741×
0.041001×
0.63
1.84×
99+1.840.571×
101-0.571
3.6×
0.0250.36×
102
0.5×
4.28×
0.021.2×
7.02×
47.6×
2.6+2.4×
2.6
5.6×
5.91=______×
(0.35×
8.6×
5.2+1.4×
5.2=(______+______)×
0.789×
40999×
0.35
6.26×
9+6.260.219×
101-0.219
4.4×
0.0250.67×
999
5.83×
0.021.1×
103
7.88×
0.041.5×
3.3+8.5×
3.3
1.3×
4.37=______×
(0.29×
40)=(______×
6.3+8.7×
6.3=(______+______)×
0.333×
0.04999×
0.47
6.42×
99+6.420.872×
101-0.872
0.250.46×
998
3.31×
0.21.4×
1003
9.8×
44.1×
5.4+5.9×
5.4
7.9×
6.05=______×
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0.285×
0.002101×
0.86
2.73×
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11-0.452
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1001
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9.35×
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6.9
4.7×
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6.2=(______+______)×
0.011×
0.125×
8999×
0.36
1.63×
99+1.630.578×
11-0.578
4×
250.32×
6.27×
0.022.5×
101
8.89×
41.3×
8.9+8.7×
8.9
6.6×
0.85=______×
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7.2+8.5×
7.2=(______+______)×
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0.00299×
0.84
3.58×
999+3.580.892×
10001-0.892
250.67×
5.72×
4.02×
4007.1×
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8.7
3×
3.57=______×
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401001×
0.42
8.46×
99+8.460.115×
11-0.115
250.14×
5.11×
0.021.5×
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1.43×
401.8×
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2.8×
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0.98
7.82×
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250.73×
99
7.5×
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408.5×
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6.8
4.5×
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40099×
0.91
1.74×
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10001-0.873
7.93×
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0.68×
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0.74
7.38×
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2500.95×
2.47×
2001.4×
1.68×
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6.4×
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0.567×
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0.0021001×
0.19
6.98×
9999+6.980.186×
1001-0.186
2500.45×
8.23×
2001.5×
9.89×
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5.2
1.6×
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0.704×
0.45
1.71×
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101-0.769
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98
4.46×
2002.5×
2.66×
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9.5×
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0.499×
0.59
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104
8.68×
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6.4