←Vrati se na zadatke1. ZadatakIzračunaj 287⋅70+2009−10⋅(2205−2025:15−61)287 \cdot 70 + 2009 - 10 \cdot (2205 - 2025 : 15 - 61)287⋅70+2009−10⋅(2205−2025:15−61).Prikaži rješenjeRješenjeImamo redom 287⋅70+2009−10⋅(2205−2025:15−61)=287⋅70+2009−10⋅(2205−135−61)=20090+2009−10⋅(2070−61)=20090+2009−10⋅2009=2009.\begin{aligned} 287 \cdot 70 + 2009 - 10 \cdot (2205 - 2025 : 15 - 61) &= 287 \cdot 70 + 2009 - 10 \cdot (2205 - 135 - 61) \\ &= 20090 + 2009 - 10 \cdot (2070 - 61) \\ &= 20090 + 2009 - 10 \cdot 2009 \\ &= 2009. \end{aligned}287⋅70+2009−10⋅(2205−2025:15−61)=287⋅70+2009−10⋅(2205−135−61)=20090+2009−10⋅(2070−61)=20090+2009−10⋅2009=2009.Pomakni formulu lijevo ili desno.
