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[352-(29×5+5×a:5)]:2+56×13=796​

Răspuns :

Răspuns:

[352-(29×5+5a:5)]:2+728=796

[352-(145+a)]:2=796-728

(352-145-a):2=68

353-145-a=68×2

208-a=136=>a=208-136=72

R:a=72