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.
- Locally pressed items are produced by govt certified licensed manufacturer with hologram sticker and b-cert(DVD).
- Imported items are new and sealed with limited quantity in hand.
Remarks : All orders are on first come first serve basis as we sell on multiple marketplaces locally as well as internationally, therefore, order may subject to cancellation (refund will be made) or waiting for replenishment when stock has become unavailable.
