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descompune in factori primi numerele;81,289,361,484,529,576,625,676,729,900

Răspuns :

81=3⁴
289=17²
361=19²
484=2²x11²
529=23²
576=2⁶x3²
625=5⁴
676=2²x13²
729=3⁶
900=2²x3²x5²