参考答案:
1.19059000 2.12149000 3.20054000 4.03055990 5.39044000
6.33021090 7.40030000 8.33043000 9.58043000 10.62132090
11.63079000 l2.54024520 13.85123012 14.90221400 15.84521010
16.87042230 17.72287090 18.48239090 19.70139900 20.96039090
责任编辑:张瑶