Mathematics Experiments - Chen, Falai (Univ Of Sci a Tech Of China, Hefei, China) a Deng, Jiansong (Univ Of Sci a Tech Of China, Hefei, China) a Li, Shangzhi (Beihang Univ, China) a Wu, Yaohua (Univ Of Sci a Tech Of China, Hefei, China) a Zhang, Yunhua (Univ Of Sci a Tech Of China, Hefei,