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Omni-MATH / For each positive integer n, define s(n) to equal the sum of the digits of n. The number of integers n with 100≤n≤999 and 7≤s(n)≤11 is S. What is the integer formed by the rightmos… · Discussion

Discussing For each positive integer n, define s(n) to equal the sum of the digits of n. The number of integers n with 100≤n≤999 and 7≤s(n)≤11 is S. What is the integer formed by the rightmos… · Omni-MATH

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