小数乘法简便计算精选一线教师 倾情奉献 27Word文档格式.docx
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小数乘法简便计算精选一线教师 倾情奉献 27Word文档格式.docx
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0.277×
0.25×
499×
0.46
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9+5.580.521×
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101
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7.23×
201.2×
104
6.27×
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6.7+4.1×
6.7
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5.93=______×
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8.8+6.4×
8.8=(______+______)×
0.656×
50×
0.2101×
0.35
6.74×
9+6.740.628×
10001-0.628
3.2×
0.250.21×
102
0.021.4×
2.61×
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5.9
9.9×
1.71=______×
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0.2999×
0.63
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2500.72×
99
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105
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405.7×
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0.87
6.97×
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999
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9.7
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