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cum se face exercitiul:
(2^10 × 3^7)^9:(2^5×3^6)^10=???????


Răspuns :

(2¹⁰x3⁷)⁹:(2⁵x3⁶)¹⁰=
2⁹⁰x3⁶³:2⁵⁰x3⁶⁰=
2⁹⁰⁻⁵⁰x3⁶³⁻⁶⁰=
2⁴⁰x3³