If $a,b,c$ are three positive integers such that $$abc+ab+bc+ca+a+b+c=1000$$ then what is the value of $a+b+c$?
2026-04-07 14:55:48.1775573748
Help me finding $a+b+c$ in the given question
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Compute $$ (a + 1)(b + 1)(c + 1) - 1 = \dots $$