1.a) fals = 1
b) adevarat
c) adevarat
d) fals = [tex]\frac{7}{3}[/tex]
2 a) = [tex]\frac{9}{11}[/tex]
b) = [tex]\frac{8}{8} =1[/tex]
c) = [tex]\frac{-15+3}{4} = -\frac{12}{4} =-3[/tex]
d) = [tex]\frac{103-71+3}{205} =\frac{35}{205} =\frac{7}{41}[/tex]
e) [tex]\frac{-8-9}{23} = -\frac{17}{23}[/tex]
f)= [tex]\frac{15+10+6}{30} =\frac{31}{30} = 1\frac{1}{30}[/tex]
g) = [tex]\frac{18-7}{63} = \frac{11}{63}[/tex]
h) = [tex]\frac{-10+11-8}{7} = \frac{-7}{7} = -1[/tex]