Hallar "x - y", si (2 ; 3) + (x ; - y) = (5 ; 1)?
Hallar "x - y", si (2 ; 3) + (x ; - y) = (5 ; 1).
Hallar "x - y", si (2 ; 3) + (x ; - y) = (5 ; 1).
En resumen
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