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Va implor 7 !!Va rogg multttttttt

Va Implor 7 Va Rogg Multttttttt class=

Răspuns :

20^30:x^30=4^30×x
(4×5)^30:x^30
=4^30×5^30:x^30=4^30×x/:4^30
=5^30:x^30=x
(5-x)^30=x