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a fost răspuns

(1supra15 +1supra10)x6+(5supra4x12supra5-1supra10)x5supra29=

Răspuns :

Teodoraalbei
(1/15+1/10)·6+(5/4·12/5-1/10)·5/29=
5/30·6+(3-1/10)·5/29=
1+29/10·5/29=
1+1/2=3/2

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