dài shù | zhāng kāi "title=" zhāng kāi "style="vertical-align:middle"/> jǐ hé | zhāng kāi "title=" zhāng kāi "style="vertical-align:middle"/> tuò pū | zhāng kāi "title=" zhāng kāi "style="vertical-align:middle"/> hán shù lùn | zhāng kāi "title=" zhāng kāi "style="vertical-align:middle"/> suàn shù | zhāng kāi "title=" zhāng kāi "style="vertical-align:middle"/> shù lǐ luó ji |