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Calculaţi:
a) 10⁶⁰ : (2×5)⁵⁸
b) (7¹⁴×5)²: 7²⁶
c) (7⁶)⁸: 49²⁴
d) (3⁴)⁹: (9⁶)³
e) (11²⁰¹¹×4¹⁰⁰⁵): [(22²)⁵] ²⁰¹
f) 2²³:2²¹:2+3³²:3³¹×3
va roggg ajutorrr​