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40010100010
https://adamaths.com/forum/viewtopic.php?f=65&t=1428
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40010100010
Posted:
Thu Sep 21, 2017 2:16 pm
by
ada
$A(2,2)$, $B(2,5)$, $C(4,7)$, $D(6,5)$, $E(6,2)$