Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1 con autore Massimo Bergamini, Anna Trifone, Graziella Barozzi
Domanda
15⋅[(122:32):22]−[(2)2]2+7⋅3−(204:54)0−153:5315\cdot[(12^2:3^2):2^2]-[(2)^2]^2+7\cdot3-(20^4:5^4)^0-15^3:5^315⋅[(122:32):22]−[(2)2]2+7⋅3−(204:54)0−153:53
Soluzione
15⋅[(12:3)2:4]−22⋅2+21−1−(15:5)315\cdot[(12:3)^2:4]-2^{2\cdot2}+21-1-(15:5)^315⋅[(12:3)2:4]−22⋅2+21−1−(15:5)3 === 15⋅[42:4]−24+21−1−3315\cdot[4^2:4]-2^4+21-1-3^315⋅[42:4]−24+21−1−33 === 15⋅42−1−16+21−1−2715\cdot4^{2-1}-16+21-1-2715⋅42−1−16+21−1−27 === 15⋅4−16+21−1−2715\cdot4-16+21-1-2715⋅4−16+21−1−27 === 60−16+21−1−2760-16+21-1-2760−16+21−1−27 === 373737