Răspuns:
Explicație pas cu pas:
[tex]\large \bf\star~~ \dfrac{12}{10} -\dfrac{7}{10}= \bigg(\dfrac{5}{10}\bigg)^{(5} = \boxed{\bf \dfrac{1}{2}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf\star\star~~ \dfrac{9}{4} -\dfrac{7}{4}= \bigg(\dfrac{2}{4}\bigg)^{(2} = \boxed{\bf \dfrac{1}{2}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf\star~~ \dfrac{9}{6} -\dfrac{6}{6}= \bigg(\dfrac{3}{6}\bigg)^{(3} = \boxed{\bf \dfrac{1}{2}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf\star\star~~ \dfrac{8}{8} -\dfrac{4}{8}= \bigg(\dfrac{4}{8}\bigg)^{(4} = \boxed{\bf \dfrac{1}{2}}[/tex]
==pav38==
