Dian zi ling jian jian yan shi xi/ Dian zi ji suan ji you xi/ Dian zi ji shu zong he shi xi/ Zi ran ke jiao xue yan jiu yu shi xi/ Zhong guo jing dian min jian gu shi jie xi/ Guan jie yan jian bian zi liao/ Ren ju huan jing jian she jie xi/ Yong dian suan ji wan you xi/