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cat face??
Posted: Sun Oct 19, 2008 7:03 pm
by kriki
cat face??
1+\( \frac {1}{2} \)+\( \frac {1}{3} \)+\( \frac {1}{4} \)+\( \frac {1}{2} \)+\( \frac {3}{9} \)+\( \frac {2}{3} \)+\( \frac {3}{4} \)+\( \frac {6}{9} \)=???
Posted: Sun Oct 19, 2008 7:13 pm
by naruto
e foarte simplu:
\( 1+\frac{1}{2}=\frac{2}{2}+\frac{1}{2}=\frac{3}{2} \)
Posted: Mon Oct 20, 2008 9:26 am
by belutza
poi e cam simplu. adunarea=>1+1+1+1+1=5 ..... nu-i asa?
Posted: Wed Oct 22, 2008 10:10 pm
by naruto
ei da s-a schimbat exercitiul !!! cand m-am uitat eu erau numai primele doua fractii !!!
Tot 5 mi-a dat si mie, fiindca se aduna doua cate doua sa dea 1.
Posted: Thu Oct 23, 2008 7:15 pm
by miruna.lazar
1+1+1+1+1 = 5

facusem problema inainte dar n-am putut sa intru s-o postez

. eu am calculat intregii ... i-am grupat si am obtinut de 4 ori 1 si 1 de la inceput , adica 4 +1 = 5