Geo Location Information for 104.28.1.76 IP Address. The IP Address 104.28.1.76 is located at 37.7757 latitude and -122.395 longitude in United States. Friendly Location for the IP Address is California, San Francisco, United States, 94107
珠算為傳統商人計算的主要憑藉,也是中國人對「數字運算」「精打細算」的共同認知,因此台灣省商業會自1946年成立後,首開台灣地區以組織力量推廣珠算的先河,並獲得政府核准辦理各項珠算活動,迄今近70年而不輟。...
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