Esercizi svolti per il libro Matematica.blu: Algebra, Geometria, Statistica, Vol. 1 con autore Massimo Bergamini, Anna Trifone, Graziella Barozzi
Domanda
{2+2⋅6⋅[36−(4+7⋅4)+48:(4+4⋅11)]+(100:2):(45:3+35)}:{21−[140:7−(2+2⋅2)]}\{2+2\cdot6\cdot[36-(4+7\cdot4)+48:(4+4\cdot11)]+(100:2):(45:3+35)\}:\{21-[140:7-(2+2\cdot2)]\}{2+2⋅6⋅[36−(4+7⋅4)+48:(4+4⋅11)]+(100:2):(45:3+35)}:{21−[140:7−(2+2⋅2)]}
Video
Soluzione
{2+12⋅[36−(28+4)+48:(4+44)]+(50):(15+35)}:{21−[20−(2+4)]}\{2+12\cdot[36-(28+4)+48:(4+44)]+(50):(15+35)\}:\{21-[20-(2+4)]\}{2+12⋅[36−(28+4)+48:(4+44)]+(50):(15+35)}:{21−[20−(2+4)]} === {2+12⋅[36−(32)+48:(48)]+50:(50)}:{21−[20−(6)]}\{2+12\cdot[36-(32)+48:(48)]+50:(50)\}:\{21-[20-(6)]\}{2+12⋅[36−(32)+48:(48)]+50:(50)}:{21−[20−(6)]} === {2+12⋅[36−32+(1)]+(1)}:{21−[14]}\{2+12\cdot[36-32+(1)]+(1)\}:\{21-[14]\}{2+12⋅[36−32+(1)]+(1)}:{21−[14]} === {2+12⋅[5]+1}:{7}\{2+12\cdot[5]+1\}:\{7\}{2+12⋅[5]+1}:{7} === {2+[60]+1}:7\{2+[60]+1\}:7{2+[60]+1}:7 === {63}:7\{63\}:7{63}:7 === 999
