Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1
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Soluzione
(32−18):[48:(23+1)]⋅{18−[40−(72−2):2]−10}(32-18):[48:(23+1)]\cdot\{18-[40-(72-2):2]-10\}(32−18):[48:(23+1)]⋅{18−[40−(72−2):2]−10} === (14):[48:(24)]⋅{18−[40−(70):2]−10}(14):[48:(24)]\cdot\{18-[40-(70):2]-10\}(14):[48:(24)]⋅{18−[40−(70):2]−10} === 14:[2]⋅{18−[40−(35)]−10}14:[2]\cdot \{18-[40-(35)]-10\}14:[2]⋅{18−[40−(35)]−10} === [7]⋅{18−[5]−10}[7]\cdot\{18-[5]-10\}[7]⋅{18−[5]−10} === 7⋅{3}7\cdot\{3\}7⋅{3} === 212121