Mental Arithmetic Mental Calculation 心算 Part 1-3 DVD Children Education Program

Mental math is the process of doing mathematical calculations in your head without using paper, calculators, computers, or other devices. It includes addition, subtraction, division, multiplication, and much more.

Language : Mandarin
Subtitles : ---
No of Disc: 1+1+1
Running Time: Approx. 50 minutes x 3
Region Code : All / Worldwide

- 100% Brand New And Sealed unless otherwise stated.
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- Imported items are new and sealed with limited quantity in hand.

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