Cine ma ajuta va rog la ex2
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Răspuns:
Explicație pas cu pas:
0,(6)=[tex]\frac{6}{9}=\frac{2}{3}[/tex]
0,(5)=[tex]\frac{5}{9}[/tex]
7,(3)=[tex]7\frac{3}{9}[/tex]=[tex]\frac{7*3+9}{9} =\frac{30}{9}[/tex]
15,(2)=[tex]15\frac{2}{9} =\frac{15*2+9}{9} =\frac{13}{3}[/tex]
6,(12)=[tex]6\frac{12}{9} =\frac{6*12+9}{9}=\frac{9}{1}[/tex]
14,(37)=[tex]14\frac{37}{9} =\frac{14*37+9}{9}=\frac{527}{9}[/tex]