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Uploaded by 12345sze on Feb 3, 2010
http://www.kwik.hk 兩位小朋友已在KWIK Learning完成KWIK Maths加法課程,他們正在進行五個兩位數相加的練習,他們可在一分鐘內完成4題練習,並且是全對的!真是速度與準確度兼備,而且這樣的成果只需三個月的時間便可逹到。想知更多,請即登上
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