並前往https://www.facebook.com/KoreaJapanMathHistory/photos/a.468710586993833/1246430222555195/?type=3&eid=ARBkHXWtgRqz9zljrPE0eqTngVQdR7Y5kWqds9tcm-3VOy16H08lKuGGmIpcLKVDinjVpOufLa9IrIHq&locale=ms_MY