Question

dau coroana daca este facut bine ​

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

$\it a)\ \dfrac{17}{5}=3\dfrac{2}{5}\\ \\ \\ b)\ \dfrac{37}{7}=5\dfrac{2}{7}\\ \\c)\ \dfrac{3n+1}{n}=\dfrac{3n}{n}+\dfrac{1}{n}=3+\dfrac{1}{n}=3\dfrac{1}{n}\\ \\ \\ d)\ \dfrac{5n+7}{n+1}=\dfrac{5n+5+2}{n+1}=\dfrac{5(n+1)}{n+1}+\dfrac{2}{n+1}=5\dfrac{2}{n+1}$