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ajutati ma helppp ca nu inteleggg


Ajutati Ma Helppp Ca Nu Inteleggg class=

Răspuns :

Allmy

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]