Closed Secrets of Mental Math

[Galeafire]

Si pobasa ah? slmt

 

[yvi927]

than you bossing dito..tatalino na ako sa math ..hahaha..lol

 

[blackBug]

ayos to ahh ... sakto sa kurso ko... engr. student pa kc.... laking tulong na to salamat?

 

[Kazama092]

thanks po dito sir...^_^

 

[IamSuperMhira]

sorry pero bago palang po kao ..
paao kopo ma aatached ??? eh di nga po na cclick .??ay nagawa kunapo pasensya . hahaha ) sorry ..

 

[Odlanyer22]

[Late response]
Its been a year or years? ...the last time na nakapag-login ako dito. XD
Di na ako mag-quote.
Welcome all! Enjoy.

 

[neo anderson]

Thanks so much nito boss!!!

 

[Odlanyer22]

Thanks so much nito boss!!!

Welcome po!

 

[Jadey XD]

Nice. :woot: Thank you po dito.

 

[DarkBlaze]

salamat boss...........

 

[Wangerts]

nice thread boss, slamat

 

[cmpness]

thanks po dito sir...^_^

 

[vhantakishima]

Secrets of Mental Math

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Description:
Quick: What's 25 × 45? How about 742 × 300? Or 4821 ÷ 9?
Most of us, when faced with math problems like these, immediately reach for a calculator or a pen. But imagine if you could perform these and other seemingly difficult—but surprisingly easy—calculations right in your head. Seems like an impossible feat? It's not.

look like its very interesting

 

[Pwnthis]

basahin ko to interesting!

 

[page]

pasilip hoho.by the way thx

 

[PALE SHELTER]

Pa unveiled ako ng secrets of mental math, TNX!

 

[JGenomes]

Salamat Boss.

 

[bigpanda]

mukhang interesting?! salamat ts.

 

[kriezel03]

Thanks basahin ko ito

 

[Odlanyer22]

Welcome po sa inyo!
Lets all be thankful to the hard work of the authors...

For BS Engineering (Civil) or even BS Mathematics out there,, try to check my profile for sometime, 'coz I'm goin' to update my thread soon regarding in good references/reviewers. TY.