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Lucrare scrisa la matematica la Examenul de corigenta Clasa a VII-a - sesiunea septembrie 2008 -

profesor scoala


Lucrare scrisa la matematica la

Examenul de corigenta

Clasa a VII-a

- sesiunea septembrie 2008 -

1.   &nbs 656f520g p;   &nbs 656f520g p;   &nbs 656f520g p;   &nbs 656f520g p; Aflati  din urmatoarele ecuatii:

a) .                                                                                                                             

b) .                                                                                                                       

c)  x + = 0                                                                                                               

2.   &nbs 656f520g p;   &nbs 656f520g p;   &nbs 656f520g p;   &nbs 656f520g p; Calculati:

a)                                                                                                                       

b)                                                                                                        

c)                                                                                                            

3. Efectuati:  a) 2x+3x + 4x  =                                                                                         

  b)  (x-2y)2=                                                                                                  

 c) descompuneti īn factori :  4 x3- x =                                                                              


4. Īn triunghiul  fie  mijlocul lui  si  mijlocul lui . Daca , , atunci aflati lungimile lui  si .                                                               

5. Īn triunghiul dreptunghic , , avem ,  si .

a)   &nbs 656f520g p; Aflati .                                                                                                             

b)    Aflati .                                                                                                             

 6.  Īn triunghiul dreptunghic , , avem ,  si

    AB = 6cm,BC= 10 cm

a) Aflati AC                                                                                                                    

b) Aflati AD.                                                                                                                   

     Oficiu:                                                                                                                             ()


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