Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1 con autore Massimo Bergamini, Anna Trifone, Graziella Barozzi
Domanda
{[7⋅(2+1)−2⋅3]:(1+2)}−[(3⋅2+5)−10]\{[7\cdot(2+1)-2\cdot3]:(1+2)\}-[(3\cdot2+5)-10]{[7⋅(2+1)−2⋅3]:(1+2)}−[(3⋅2+5)−10]
Video
Soluzione
{[7⋅(3)−6]:(3)}−[(6+5)−10]\{[7\cdot(3)-6]:(3)\}-[(6+5)-10]{[7⋅(3)−6]:(3)}−[(6+5)−10] === {[(21)−6]:3}−[(11)−10]\{[(21)-6]:3\}-[(11)-10]{[(21)−6]:3}−[(11)−10] === {[15]:3}−[1]\{[15]:3\}-[1]{[15]:3}−[1] === {5}−1\{5\}-1{5}−1 === 444