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(7^4+2X7^5+3X7^6):162=? AJUTOR VA ROG

Răspuns :

presupun ca ala e [tex] 7^{4} [/tex] , deci se rezolva asa
7x7x7x7=2.401
7x7x7x7x7=16.807x2=33.614
7x7x7x7x7x7=117.649x3=352.947
2.401+33614+352.947=388.962/162=2401