Calculaţi sub formă de puteri:
l. a) 3²×3⁴ b) 2³×2⁵ c) 4⁷×4¹³ d) 7³×7⁸
e) 10¹⁰×10¹⁰ f) 1⁰×0¹

II. a) 2⁴÷2³ b) 3⁷÷3⁷ c)10¹⁰÷10¹⁰
e) 27¹⁵÷27¹³

III. a) 2²×3³ b) 7⁵×9⁵ c) 14²⁰¹⁶×14²⁰¹⁶
d) 18¹⁰×5¹⁰ e) 25⁴×4⁴ f)500⁴×20⁴

IV. a) 6⁶÷3⁶ b)10²⁰÷5²⁰ c)27⁹÷3⁹
d)49¹⁰÷7¹⁰ e)2016⁰÷1²⁰¹⁶ f)121¹¹÷11¹¹

V. a. (5²)¹⁹ b. (3⁴)⁷ c. (7²)¹⁰ d. [(2²)³]⁴ e. [(2016⁵)⁷]² f. [(4⁸)⁰]¹⁹
DAU COROANA !!!
multumesc!​