e40d3591-a39e-4c3b-8f12-69f490fa5d21 2 Валерий Очков 4 5 false false 0 1 decimal

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a b СКО Y i el a b X i el * + (- (2^i 1 n sum :

a b СКО a diff 0 ≡ a b СКО b diff 0 ≡ 21 sys a b 21 sys solve maple Стек пуст.