中華民國珠心算數學協會-<img src=https://x.webdo.cc/userfiles/19322229/image/2023%E5%B9%B4%E4%BA%9E%E6%B4%B2%E8%8F%81%E8%8B%B1%E7%9B%83%E5%BF%83%E7%AE%97%E6%9A%A8%E6%95%B8%E5%AD%B8%E5%85%AC%E9%96%8B%E9%82%80%E8%AB%8B%E8%B3%BD%E7%8D%B2%E7%8D%8E%E5%90%8D%E5%96%AE.jpg>