C si d pls :> dau coroana
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Răspuns:
c) d) [tex]\frac{72}{24}[/tex]*[tex]\frac{12}{32}[/tex]=[tex]\frac{72}{64}[/tex]=[tex]\frac{9}{8}[/tex]
[tex]\frac{1}{7} *\frac{5}{3}[/tex]= [tex]\frac{5}{21}[/tex]
[tex]\frac{3}{7} *\frac{5}{6}[/tex]=[tex]\frac{5}{14}[/tex]
[tex]\frac{5}{21}[/tex]*[tex]\frac{14}{5}[/tex]=[tex]\frac{2}{3}[/tex]=0,(6)