Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1
Soluzione
28+1−252:25+(21−20)⋅(53−2)28+1-25^2:25+(21-20)\cdot(5^{3-2})28+1−252:25+(21−20)⋅(53−2) === 28+1−252−1+1⋅528+1-25^{2-1}+1\cdot528+1−252−1+1⋅5 === 28+1−25+528+1-25+528+1−25+5 === 999