b"\n_START_ARTICLE_\nZu Chongzhi\n_START_PARAGRAPH_\nSi Zu Chongzhi (pinapayak na Intsik: \xe7\xa5\x96\xe5\x86\xb2\xe4\xb9\x8b;\xc2\xa0tradisyonal na Intsik: \xe7\xa5\x96\xe6\xb2\x96\xe4\xb9\x8b;\xc2\xa0pinyin: Z\xc7\x94 Ch\xc5\x8dngzh\xc4\xab;\xc2\xa0Wade-Giles: Tsu Ch'ung-chih) (429\xe2\x80\x93500), courtesy name Wenyuan (\xe6\x96\x87\xe9\x81\xa0) ay isang kilalang Tsinong matematiko at astronomo noong mga dinastiyang Liu Song at Katimugang Qi."