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Apr 28 2011 07:38am
LincolnHawk, AlexSwat ia zine ti frate ca abia leai facut :)
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Apr 28 2011 08:51am
Quote (mmc01 @ 28 Apr 2011 16:21)
Pretty simple: intai se calculeaza ce e in paranteza: 6÷2x3 apoi se ia in ordine de la stanga la dreapta si rezultatul e 9.


thissssssssssssssssssssssssssssssssssssssssss.

paranteza e ca sa aduni 1+2 si sa nu-l inmultesti pe 2x1 si sa aduni 2 dupa.
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Apr 28 2011 08:58am
Quote (LincolnHawk @ 28 Apr 2011 11:28)
6÷2(1+2)=?


=754
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Apr 28 2011 09:08am
= 1

6 / 2 ( 3 ) = 6 / 6 = 1 ? sau

6 / 2 x 3 = 3 x 3 = 9 ( asa e corect)

Quote (LincolnHawk @ 28 Apr 2011 17:11)
asa zic si eu

inmultirea din fata parantezei se efectueaza prima

practic 6÷2(1+2)=6:(2x1) + (2x2)=6/6=1

eu asa tin minte ca era regula... oricum lea dat multora batai decap :lol:


6:( 2x1) + 4 = 7 lol nu 1 :=))



This post was edited by puyu on Apr 28 2011 09:14am
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Apr 28 2011 09:11am
Quote (puyu @ Apr 28 2011 05:08pm)
= 1

6 / 2 ( 3 ) = 6 / 6 = 1 ?


asa zic si eu

inmultirea din fata parantezei se efectueaza prima

practic 6÷2(1+2)=6[(2x1) + (2x2)]=6/6=1

eu asa tin minte ca era regula... oricum lea dat multora batai decap :lol:

This post was edited by LincolnHawk on Apr 28 2011 09:11am
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Apr 28 2011 09:18am
Quote (TheElderGod @ 28 Apr 2011 15:19)
Ei zic ca faci : 6:2(1+2) = 6:2*3 = 6:6 = 1

Dar se face : 6:2(1+2) = (6 : 2) * (1 + 2) = 9


toate cele 4 operatii ( ”+” ,”–” ,”x” ,”:” ) → mai întâi se efectueaza înmultirile si împartirile , apoi adunarile si scaderile , în ordinea în care sunt scrise .

Daca avem si paranteze rotunde , întâi se efectueaza operatiile din paranteze ( ” x ” si ” : ” , apoi ” + ” si ” - ” ) .


nu are prioritatea 2 x paranteza ?
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Apr 28 2011 10:33am
sase cai
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Apr 28 2011 01:22pm
bin here
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Apr 28 2011 02:44pm
Quote (puyu @ 28 Apr 2011 17:18)
nu are prioritatea 2 x paranteza ?



Nu, cum spuneam mai sus, ordinea e in felul urmator, in genere:
1. parantezele;
2. inmultiri/impartiri, in ordinea in care sunt scrise;
3. adunari/scaderi, in ordinea in care sunt scrise.

Clasa a 3-a, nu ati fost pe acolo? :P
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Apr 28 2011 03:03pm
Quote (mmc01 @ Apr 28 2011 10:44pm)
Nu, cum spuneam mai sus, ordinea e in felul urmator, in genere:
1. parantezele;
2. inmultiri/impartiri, in ordinea in care sunt scrise;
3. adunari/scaderi, in ordinea in care sunt scrise.

Clasa a 3-a, nu ati fost pe acolo? :P


va inselati!!!!

http://www.myalgebra.com/algebra_solver.aspx




asa ca stfu

inmultirea din fata parantezei are prioritate
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