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Question-117503




Question Number 117503 by Khalmohmmad last updated on 12/Oct/20
Answered by mr W last updated on 12/Oct/20
x=3, 4  Σx=7
$${x}=\mathrm{3},\:\mathrm{4} \\ $$$$\Sigma{x}=\mathrm{7} \\ $$

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