Testul nr 9 la Matematica clasa V selectie clasa de liceu

Invatamant Gimnazial  |  10 comentarii


1. Să se determine a din egalitatea :
2000-[6000:(1999+a)x100:2-1500=0

2. Aflaţi numerele de două cifre, de forma  ab care sunt egale cu:
1) dublul sumei cifrelor sale.
2) De 4 ori suma cifrelor sale.

3. La un concurs suma de premiere se împarte astfel:
- jumătate este premil I,
- premiul II este de 3 ori mai mare  decât premiul III
Ştiind că pentru premiile I şi II s-au dat în total 700000 lei, aflaţi  valoarea fiecărui premiu.

4. Într-un semestru un elev obţine la matematică 4 note a căror sumă este egală cu 31. Ştiind că diferenţa dintre cea mai mare şi cea mai mică notă este de 5 ori mai mare decât cea mai mică diferentă dintre note, să se afle cele 4 note.

Subiect transmis de profesor de matematica Iulian Danielescu.
Pentru verificare si rezolvarea corecta teste online de matematica scrieti la "idanielescu@clicknet.ro"


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10 Comentarii la articol

  • anonim

    22 Noiembrie 2011, 15:47

    1

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  • anonim

    22 Noiembrie 2011, 15:49

    2

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  • anonim

    22 Noiembrie 2011, 15:50

    3

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  • anonim

    22 Noiembrie 2011, 15:51

    4

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  • yoo

    13 Februarie 2012, 18:12

    5

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  • SEBY

    21 Mai 2012, 22:43

    6

    POTRIVIT DE GRELE SI POTRIVIT DE USOARE

  • CRISTIAN

    17 Iunie 2012, 19:55

    7

    FAIN

  • heyyoo

    05 Iulie 2012, 15:12

    8

    super usooooooooooorrr sunt de babys!

  • goguta

    20 Octombrie 2012, 13:30

    10

    La ex. 1 unde se închide paranteza dreaptă?

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