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Omni-MATH / Let a₁,a₂,a₃,a₄,a₅ be real numbers whose sum is 20. Determine with proof the smallest possible value of ∑_(1≤i<j≤5)⌊a_(i)+a_(j)⌋. · Discussion

Discussing Let a₁,a₂,a₃,a₄,a₅ be real numbers whose sum is 20. Determine with proof the smallest possible value of ∑_(1≤i<j≤5)⌊a_(i)+a_(j)⌋. · Omni-MATH

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