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信息发布者：
14.6
6.8
6.27
5.13
7.5
2.7
=6.23
=21.4
=5.33
=6.21
=2.36
=2.97
=7.043+9.445
=16.488
=68.699-17.534
= 51.165
=3.414+25.8
=29.214
=11.107-0.685
= 10.422
=42.645-19.988
=22.657
61.98
38.02
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