五年级数学上册小数乘法简便计算精选 92Word格式.docx
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五年级数学上册小数乘法简便计算精选 92Word格式.docx
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101-0.916
6.8×
0.250.73×
998
0.05×
7.22×
0.22.5×
104
1.27×
46.3×
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9.6
2.5×
6.51=______×
(0.24×
7.3×
2.7+2.7×
2.7=(______+______)×
0.193×
0.025×
0.41001×
0.95
7.52×
99+7.520.799×
101-0.799
7.6×
0.0250.32×
0.5×
7.89×
2002.1×
101
7.37×
405×
9.7+5×
9.7
8.3×
7.25=______×
(0.62×
7.5×
7.7+2.5×
7.7=(______+______)×
0.537×
12.5×
0.81001×
0.59
1.68×
99+1.680.118×
11-0.118
4.8×
250.22×
9.6×
2001.5×
102
4009.1×
4.8+0.9×
4.8
2.4×
2.33=______×
25×
(0.9×
3.9×
7.5+6.1×
7.5=(______+______)×
0.689×
0.85
5.49×
999+5.490.147×
101-0.147
0.8×
0.250.44×
999
8.8×
22.5×
8.28×
0.046.4×
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2.6
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8.1=(______+______)×
0.222×
899×
0.37
9.66×
999+9.660.781×
11-0.781
1.6×
0.0250.71×
98
9.48×
0.21.3×
1004
2.08×
0.040.9×
8.4+9.1×
8.4
9.7×
1.25=______×
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400)=(______×
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1.8=(______+______)×
0.263×
0.02999×
0.74
1.75×
99+1.750.631×
1001-0.631
7.2×
0.0250.31×
21.3×
1.31×
48×
5.6+2×
5.6
5.5×
3.98=______×
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1.2×
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3.3=(______+______)×
0.07×
0.081001×
0.51
7.82×
9+7.820.666×
1001-0.666
0.4×
0.0250.87×
5.01×
0.021.4×
2.71×
4008.7×
6.6+1.3×
6.6
8.9×
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0.468×
500×
0.002999×
0.83
8.38×
9999+8.380.778×
101-0.778
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250.87×
1002
9.74×
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6.92×
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0.832×
0.94
9.37×
99+9.370.433×
10001-0.433
2500.31×
1.24×
202.2×
3.38×
405.4×
5.3+4.6×
5.3
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