香港速算總會成為世界珠算心算聯合會會員
Ray Sir簡介： 速算教育專家 師承台灣一級10段高手 專欄作家 全港速算冠軍 9歲已考獲珠心算能力國際鑑定測試一級榮譽資格
26 x 999 in 3 Seconds | 3秒快速計算 26 x 999
Let mathematics be our best friend forever.
讓數學成為你永遠的朋友
日本前首相中曾根康弘更曾說過，日本戰後能成為經濟大國，和小學生學珠算有直接關係
About Us
Hello I am Ray Sir. A Mental Math Trainer and Educational expert.
I like Math, Investment, Car and NBA!
Mental math could keep our brains quick and sharp.
Bill Gates: If you don’t know math, you won’t really appreciate the beauty of all these things.
Let mathematics be our best friend forever.
讓數學成為我們永遠的好朋友
If you require any further information, feel free to contact me via whatsapp:64108146
如想知道更多，歡迎DM / whatsapp 64108146
Work Mail: raysir@ec-learninghk.org
https://api.whatsapp.com/send?phone=85264108146&text=Hello%20Ray%20Sir!%20%E6%88%91%E6%83%B3Mental%20M
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Ray Sir Mental Math (珠心算+奧數) 1對1 VIP 特訓 |實體|網上|珠心算| 資優兒童培訓專家|大腦潛能啓發|拔尖補底培訓課程
定價 HK$16,800.00定價單價 每
