w załączniku pozdrawiam i życzę miłego roku szkolnego :)
[latex]frac{5frac{1}{4} : 14 + left(frac{3}{2sqrt{2}} ight)^{2}}{left(6 : 0,42 * 7frac{2}{7} ight) : 3} = frac{frac{frac{4*5+1}{4}}{14} + frac{9}{8}}{left(frac{600}{42} * frac{7*7 + 2}{7} ight) : 3} = frac{3left(frac{21}{4*14} + frac{9}{8} ight)}{frac{100}{7} * frac{51}{7}} = frac{3left(frac{3}{4*2} + frac{9}{8} ight)}{frac{5100}{49}} =frac{3left(frac{3+9}{8} ight)}{frac{5100}{49}} =frac{frac{3*12}{8}}{frac{5100}{49}} = frac{3*12*49}{8*5100} = frac{3*49}{2*1700} = frac{147}{3400}[/latex]
