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sebistrong

[Mentally Stable]



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(since 31-08-2018 14:27)
Joined: 02 Mar 2011
Posts: 2, Topics: 2
Location: Romania

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Post Posted: 02-03-2011, 18:15:30 | Translate post to: ... (Click for more languages)

Am si eu o problema de matematica la care m-am cam incurcat - . Cam asa: Radical din 27 / 4 + radical din 75 / 12 - radical din 147 / 3 . Cam cum ar veni rezolvarea? Ca sa nu creez confuzii este radical din 27 impartit la 4 si restu. Deci 4 nu este sub radical.
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Reyes

[Assasin]



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(since 26-01-2021 06:34)
Joined: 03 Apr 2007
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Location: wAr3.FreaKz.ro

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Post Posted: 02-03-2011, 22:08:44 | Translate post to: ... (Click for more languages)

sebistrong wrote:
Am si eu o problema de matematica la care m-am cam incurcat - . Cam asa: Radical din 27 / 4 + radical din 75 / 12 - radical din 147 / 3 . Cam cum ar veni rezolvarea? Ca sa nu creez confuzii este radical din 27 impartit la 4 si restu. Deci 4 nu este sub radical.


radical din 27 = 3 radical din 3
radical din 75 = 5 radical din 3
radican din 147 = 7 radical din 3

aduci la acelasi numitor... calculezi , simplifici si o sa iti dea : 7 radical din 3 supra 2

Sper ca nu m-a batut matematica -




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In2ition

[Globul de cristal]



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(since 30-04-2018 18:33)
Joined: 28 Aug 2006
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Location: Galati

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Post Posted: 03-03-2011, 00:42:34 | Translate post to: ... (Click for more languages)

Descompui fiecare radical in factori primi:
27 = 3*3*3
75 = 5*5*3
147 = 7*7*3
Apoi aplici rezolvarea lui Reyes


We stop looking for monsters under the bed when we realize they're inside of us.

nr913 wrote:
no really, dacã nu era așa țãrancã, și dacã era în bucurești, o luam de nevastã

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