[tex]\it a)\ =\dfrac{8-5+3}{9}=\dfrac{\ 6^{(3}}{9}=\dfrac{2}{3}\\ \\ \\ b)\ =\dfrac{11+15-1}{35}=\dfrac{\ 25^{(5}}{35}=\dfrac{5}{7}\\ \\ \\ c)\ =\dfrac{17+25-5-19}{36}=\dfrac{\ \ 18^{(18}}{36}=\dfrac{1}{2}\\ \vdots\\ \\ g)\ =\dfrac{x+1+3x+1}{2x+1}=\dfrac{4x+2}{2x+1}=\dfrac{2(2x+1)}{2x+1}=2\\ \\ \\ h)\ = \dfrac{3a+2b+2a+3b}{a+b}=\dfrac{5a+5b}{a+b}=\dfrac{5(a+b)}{a+b}=5[/tex]
