←Vrati se na zadatke1. ZadatakIzračunaj: 1−45⋅[0.6+114⋅(23:83+47⋅258)−34⋅(13−0.2)].1-\frac45\cdot\left[0.6+\frac1{14}\cdot\left(\frac23:\frac83+\frac47\cdot2\frac58\right)-\frac34\cdot\left(\frac13-0.2\right)\right].1−54⋅[0.6+141⋅(32:38+74⋅285)−43⋅(31−0.2)].Prikaži rješenjeRješenje1−45⋅[35+114⋅(14+32)−34⋅215]==1−45⋅[35+114⋅74−110]==1−45⋅[35+18−110]==1−45⋅2540==1−12=12.\begin{aligned}&1-\frac45\cdot\left[\frac35+\frac1{14}\cdot\left(\frac14+\frac32\right)-\frac34\cdot\frac2{15}\right]=\\&=1-\frac45\cdot\left[\frac35+\frac1{14}\cdot\frac74-\frac1{10}\right]=\\&=1-\frac45\cdot\left[\frac35+\frac18-\frac1{10}\right]=\\&=1-\frac45\cdot\frac{25}{40}=\\&=1-\frac12=\frac12.\end{aligned}1−54⋅[53+141⋅(41+23)−43⋅152]==1−54⋅[53+141⋅47−101]==1−54⋅[53+81−101]==1−54⋅4025==1−21=21.Pomakni formulu lijevo ili desno.
