Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1 con autore Massimo Bergamini, Anna Trifone, Graziella Barozzi
Domanda
(2⋅3−12:4)−{4+3⋅[(42:3+2)−(6⋅8:3)+4]}:(5⋅4−16:4)(2\cdot3-12:4)-\{4+3\cdot[(42:3+2)-(6\cdot8:3)+4]\}:(5\cdot4-16:4)(2⋅3−12:4)−{4+3⋅[(42:3+2)−(6⋅8:3)+4]}:(5⋅4−16:4)
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Soluzione
(6−3)−{4+3⋅[(14+2)−(16)+4]}:(20−4)(6-3)-\{4+3\cdot[(14+2)-(16)+4]\}:(20-4)(6−3)−{4+3⋅[(14+2)−(16)+4]}:(20−4) === (3)−{4+3⋅[(16)−16+4]}:(16)(3)-\{4+3\cdot[(16)-16+4]\}:(16)(3)−{4+3⋅[(16)−16+4]}:(16) === 3−{4+3⋅[4]}:163-\{4+3\cdot[4]\}:163−{4+3⋅[4]}:16 === 3−{4+[12]}:163-\{4+[12]\}:163−{4+[12]}:16 === 3−{16}:163-\{16\}:163−{16}:16 === 3−{1}3-\{1\}3−{1} === 222