Let the Song of Multiplication Everywhere I, Dr Yuchuan Wei,a retired mathmatician, think that the multiplication table is the fifth great invention of acient China and is worthy to be popularized everywhere. I believe that t ...
Dr. Wei' s simplified pronunciation for numbers, operations and equalities Vision: Read easily, Get freely. Here Dr. Wei proposes the one-syllable pronouciation without helpless consonants for numbers, operations, and equalities to read easily and reme ...
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