Odpowiedź:
[tex]\frac{7}{4} * 4,4 - (0,6)^{2} = \frac{7}{8} *\frac{22}{5} -(\frac{3}{5} )^{2} = \frac{7}{4} *\frac{11}{5} -\frac{9}{25} =\frac{77}{20} -\frac{9}{25} = \frac{385 - 36}{100} = \frac{349}{100}[/tex]
