五年级数学上册小数乘法简便计算9Word文档下载推荐.docx
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7.7+8.9×
7.7
9.8×
25×
(0.66×
40)=(______×
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8.4=(______+______)×
0.654×
5×
0.00299×
0.49
3.44×
99+3.440.884×
10001-0.884
5.6×
0.0250.19×
101
0.5×
9.01×
4.44×
4002.3×
8.7+7.7×
8.7
0.3×
6.46=______×
(0.87×
4)=(______×
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8.8=(______+______)×
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4999×
0.61
3.14×
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11-0.443
0.250.43×
5.7×
22.2×
1003
2.5×
7.55×
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2.2+4.8×
2.2
7.3×
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0.499×
0.66
4.55×
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11-0.475
8×
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98
1.01×
1002
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2.3×
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0.79
8.18×
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250.75×
2.22×
202.3×
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0.0299×
0.53
6.23×
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11-0.381
2500.28×
0.61×
2001.1×
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8.2×
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0.722×
12.5×
0.0899×
0.24
5.91×
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10001-0.163
250.61×
9.32×
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2.88×
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9×
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0.72
7.13×
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10001-0.349
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0.22.3×
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1.24×
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0.125×
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8.1×
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7.78×
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11-0.298
2500.57×
102
4.34×
21.4×
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2.77×
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0.25
4.99×
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0.250.23×
1.86×
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5.9