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1.Descompuneti in produs de puteri de factori primi numerele:
2500, 144000, 2520, 729, 625, 1800
ACUM DAU COROANA IN SPECIAL 625 PRIMUL VA ROG


Răspuns :

Răspuns:

2500 = 2²·5⁴

144000 = 2⁷·3²·5³

2520 = 2³·3²·5·7

729 = 3⁶

625 = 5⁴

1800 = 2³·3²·5²

625 I 5

125 I 5

25 I 5

  5 I 5

Răspuns:

2500-2×2×5×5×5×5 sau

[tex] {2}^{2} \times {5}^{4} [/tex]

144000-

[tex] {2}^{7} \times {5}^{3} \times {3}^{2} [/tex]

2520-

[tex] {2}^{3} \times 9 \times 7 \times 5[/tex]

729-

[tex] {3}^{6} [/tex]

625-

[tex] {5}^{4} [/tex]

1800-

[tex] {2}^{3} \times {5}^{2} \times {3}^{2} [/tex]