Report - MATEMÁTICAS PUNTOS: ACIERTO +1,66; ERROR -0,4; SIN …universoexacto.com/wp-content/uploads/2014/01... · 1 4 1 −1 2 0 1 4 1 · 1 4 1 1 4 1 = −2 0 2 1 0 −1 −2 0 2. !!=!·!=

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