Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1
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Soluzione
40:(8−2+4)+(63+7)⋅1−28:440:(8-2+4)+(63+7)\cdot1-28:440:(8−2+4)+(63+7)⋅1−28:4 === 40:(10)+(70)⋅1−740:(10)+(70)\cdot1-740:(10)+(70)⋅1−7 === (4)+(70)−7(4)+(70)-7(4)+(70)−7 === 676767