Răspuns:
4,(6)=(46-4)/9=42/9=14/3
2,2(3)=(223-22)/90=201/90=67/30
0,2(10)=(210-2)/990=208/990
0,125=125/1000=1/8
3,0(24)=(3024-30)/990=2994/990=1497/495
415,512=415512/1000=51939/125
Răspuns:
Explicație pas cu pas:
[tex]\large \bf \star~ 4,6 = \dfrac{46-4}{9}= \dfrac{42^{(3}}{9}=\boxed{\bf \dfrac{14}{3}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf \star\star~ 2,2(3) = \dfrac{223-22}{90}= \dfrac{201^{(3}}{9}=\boxed{\bf \dfrac{67}{30}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf \star~ 0,2(10) = \dfrac{210-2}{990}= \dfrac{208^{(2}}{990}=\boxed{\bf \dfrac{104}{495}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf \star~ 0,125 = \dfrac{125^{(125}}{1000}= \boxed{\bf \dfrac{1}{8}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf \star\star~ 3,0(24) = \dfrac{3024-30}{990}= \dfrac{2994^{(6}}{990}=\boxed{\bf \dfrac{499}{165}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf \star\star~~ 415,512 = \dfrac{415512^{(8}}{1000}= \boxed{\bf \dfrac{51939}{125}}[/tex]
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