Răspuns: Ai rezolvarea mai jos
Explicație pas cu pas:
Buna!
[tex]\large\bf a = \dfrac{9}{2}\cdot \dfrac{8}{3} =\dfrac{\not9}{\not2}\cdot \dfrac{\not8}{\not3}=\dfrac{3}{1}\cdot \dfrac{4}{1}\implies \red{\boxed{\bf a =12}}[/tex]
[tex]\it~~[/tex]
[tex]\large \bf b = -8 +2 \implies \blue{\boxed{\bf b = -6}}[/tex]
[tex]\large\bf \dfrac{a}{b}= \dfrac{12}{-6} =-\dfrac{12}{6}\implies \pink{\boxed{\bf \dfrac{a}{b} =-2}}[/tex]
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