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Showing posts with label tips. Show all posts
Showing posts with label tips. Show all posts

credit to : khai_83 @ scribd

  

Kredit sepenuhnya : http://www.sabah.edu.my/smk.putatan/hsl_bljr_mat.html



credit goes to glad2teach @ youtube.

- Fast trick to do some square (power of 2) calculation. ;D



credit goes to glad2teach @ youtube.

- Fast way to do multiply calculation. :D

How to put mathematical symbols in webpage for example like ≥ , ∝ and  ⊃ ?  Or is it possible to put all those symbols?