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Isabella123456
a fost răspuns

Afla nr. a: [100-(85:5+a)×2+289]×(2×3×4×5:2:2:5+1)=1775

Răspuns :

KungfuPanda1
[100-(85:5+a)×2+289]×(2×3×4×5:2:3:5+1)=1775

[100-(17+a)×2+289]×(120:2:3:5+1)=1775

[100-(17+a)×2+289]×(60:3:5+1)=1775

[100-(17+a)×2+289]×(20:5+1)=1775

[100-(17+a)×2+289]×(4+1)=1775

[100-(17+a)×2+289]×5=1775

100-(17+a)×2+289=355
34=(17+a)×2
34=34+2xa ==> a=0

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