Cevap:
[tex] \sqrt{0.36} = 0.6[/tex]
[tex] \sqrt{1.69} = 1.3[/tex]
[tex] \sqrt{1.44} = 1.2[/tex]
[tex]1.2 + 1.3 = \frac{5}{2} [/tex]
[tex]0.6 - \frac{5}{2} = \frac{19}{10} [/tex]
cevap=19/10
