November 20, 2007


Beauty of Math!

1 x 8 + 1 = 9
12 x 8 + 2 = 98
123 x 8 + 3 = 987
1234 x 8 + 4 = 9876
12345 x 8 + 5 = 98765
123456 x 8 + 6 = 987654
1234567 x 8 + 7 = 9876543
12345678 x 8 + 8 = 98765432
123456789 x 8 + 9 = 987654321

1 x 9 + 2 = 11
12 x 9 + 3 = 111
123 x 9 + 4 = 1111
1234 x 9 + 5 = 11111
12345 x 9 + 6 = 111111
123456 x 9 + 7 = 1111111
1234567 x 9 + 8 = 11111111
12345678 x 9 + 9 = 111111111
123456789 x 9 +10= 1111111111

9 x 9 + 7 = 88
98 x 9 + 6 = 888
987 x 9 + 5 = 8888
9876 x 9 + 4 = 88888
98765 x 9 + 3 = 888888
987654 x 9 + 2 = 8888888
9876543 x 9 + 1 = 88888888
98765432 x 9 + 0 = 888888888

Brilliant, isn't it?
And look at this symmetry:

1 x 1 = 1
11 x 11 = 121
111 x 111 = 12321
1111 x 1111 = 1234321
11111 x 11111 = 123454321
111111 x 111111 = 12345654321
1111111 x 1111111 = 1234567654321
11111111 x 11111111 = 123456787654321
111111111 x 111111111=123456789 87654321


7 Comments:

Anonymous Anonymous said...

agha mercie link dadi! :*

8:21 PM  
Anonymous Anonymous said...

Neda jaan, to hanooz farghe khanoom o agha ro nemidooni?! akhe man chi begam?! chi mitoonam begam?! ajab giri kardimaa! too oon hayat khalvatet chi kaar mikoni injoori shodi? kami moraghebe khodet baash dokhtar jaan, negaranetam!

(kheili vaght bood gire 3 pich nadade boodam:D)
mokhlese hame.

3:36 AM  
Anonymous Anonymous said...

akhe abre electroni chi migi to???dahanamo baz nakon baba joon....laaelaahaellallah!!!!!!!!!!!!!!!!

badam bebinam ye kar mikoni in bache az in hayat khalvatam bezane biroon!!!!!!man taze kolli tahdidesh karde boodama ...

10:09 AM  
Anonymous Anonymous said...

chera midunam :D mamanam behem gofteh... mikhain begam?

2:11 PM  
Anonymous Anonymous said...

:))) aaali bood, ghabool daram ke poozam khord:) na nemikhaad begi :))))

4:11 PM  
Anonymous Anonymous said...

neda joon age ash aghabneshini nakarde bood pishnehad midadam ke farghesho bokoni too cheshesh!!!!!!! faghat lazem bood beri ye sari be shoot bezani o daresh biyari :DDDDDDDDD

6:29 PM  
Blogger NJ said...

agha hala bikhial biain hala ye zareh az zibaiye math lezzat bebarim ;)

7:05 PM  

Post a Comment

Subscribe to Post Comments [Atom]

<< Home