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puteti rezolva ex. 3)?

Puteti Rezolva Ex 3 class=

Răspuns :

{[x+217)*2]-268}*3=1596 [(x+217)*2]-268=1596:3 [(x+217)*2]-268=532 (x+217)*2=532+268 (x+217)*2=800 x+217=800:2 x+217=400 x=400-217 x=183