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shang yong ji suan ji

Dian xing cai wu ruan jian pei xun jiao cheng

By Jiang ming

Hui ji xin xi xi tong

By Qinhong Wu,Zhensheng Shi,Chang, Dan (ji suan ji)

Cai wu ren yuan dian suan hua zhi ye pei xun jiao cheng

By Bo Hai

Kuai ji ruan jian ying yong (yong you ruan jian xi lie) yong you tong T3 shi ti hui bian

By Guo jia zhi ye ji neng jian ding zhuan jia wei yuan hui. Ji suan ji zhuan ye wei yuan hui