五年级数学上册小数乘法简便计算精选 62Word文档下载推荐.docx
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7.88×
9999+7.880.115×
10001-0.115
7.2×
2500.79×
1002
0.05×
6.78×
2002.1×
101
2.5×
5.18×
0.42.8×
2.8+7.2×
2.8
8.5×
3.51=______×
(0.42×
5.6×
2.8+4.4×
2.8=(______+______)×
0.955×
50×
0.2999×
0.73
7.49×
99+7.490.996×
1001-0.996
8×
2.50.81×
999
5.2×
202.3×
1003
8.93×
0.47.1×
1.2+2.9×
1.2
1.7×
3.24=______×
(0.38×
400)=(______×
6.5×
8.2+3.5×
8.2=(______+______)×
0.476×
400101×
0.42
8.69×
999+8.690.422×
11-0.422
6.8×
0.0250.54×
4.49×
0.022.5×
1005
7.07×
45.4×
9.3+4.6×
9.3
0.84=______×
(0.54×
0.4)=(______×
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2.7+2.2×
2.7=(______+______)×
0.414×
1.25×
0.081001×
0.19
3.15×
9+3.150.236×
101-0.236
0.0250.97×
1001
0.5×
9.34×
0.21.5×
0.25×
0.11×
4004×
9.3+6×
9.8×
4.04=______×
(0.73×
6.1×
6.4+3.9×
6.4=(______+______)×
0.602×
12.5×
800999×
0.71
7.35×
99+7.350.468×
101-0.468
2.50.64×
99
8.78×
0.22.5×
104
8.24×
0.49.7×
8.3+0.299999999999999×
8.3
4.2×
9.37=______×
250×
(0.91×
0.04)=(______×
9.4×
8.3+0.6×
8.3=(______+______)×
0.696×
500×
0.299×
0.91
7.99×
9+7.990.648×
101-0.648
0.4×
2.50.12×
4.71×
0.21.4×
102
9.18×
48.7×
9.8+1.3×
9.8
7.1×
9.9=______×
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3.9×
2.4+6.1×
2.4=(______+______)×
0.879×
801001×
0.61
3.48×
9+3.480.649×
10001-0.649
2.4×
0.0250.44×
7.16×
0.021.3×
103
4000.9×
1.5+9.1×
1.5
6.26=______×
40)=(______×
3.8×
5.5+6.2×
5.5=(______+______)×
0.258×
0.08101×
0.44
9.24×
9999+9.240.413×
11-0.413
4×
0.250.31×
6.4×
0.22.2×
6.51×
44.6×
1.1+5.4×
1.1