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If
$A + C = A$
$F \times D = F$
$B - G = G$
$A + H = E$
$B / H = G$
$E - G = F$
and $A$-$H$ represent the numbers from $0$ to $7$
Find the values of $A, B, C, D, E, F, G$ and $H$.
When asked how old she was, the teacher replied: My age in years is not prime but odd and when reversed and added to my age you have a perfect square...