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(3⁴)⁹:(9⁶)³=

(7¹⁴*5)²:7²⁶=

(11²⁰¹¹*4¹⁰⁰⁵):[(22²)⁵]²⁰¹=

(7⁶)⁸:49²⁴=

2²³:2²¹:2+3³²:3³¹*3=

Va rog repede,dau coroana​