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Cat este a? 232+[48×25+(540×a-82×5)×10]:100=797

Răspuns :

232+[48*25+(540*a-82*5)*10] :100=797
(1200+5400*a-4100] :100=797-232
(5400*a-2900) :100=565
54a-29=565
54a=565+29
5a=594
a=594:5
a=11