유리식의 덧셈과 뺄셈Adding & Subtracting Rational Expressions · 문제집Worksheet

계산하라: $\dfrac{2x}{x+1} + \dfrac{3}{x+1}$

Compute: $\dfrac{2x}{x+1} + \dfrac{3}{x+1}$

계산하고 간단히 하라: $\dfrac{5}{2x} + \dfrac{1}{2x}$

Compute and simplify: $\dfrac{5}{2x} + \dfrac{1}{2x}$

계산하라: $\dfrac{3}{x} + \dfrac{2}{x^2}$

Compute: $\dfrac{3}{x} + \dfrac{2}{x^2}$

계산하라: $\dfrac{1}{x+2} + \dfrac{1}{x-2}$

Compute: $\dfrac{1}{x+2} + \dfrac{1}{x-2}$

계산하라: $\dfrac{2}{x-1} + \dfrac{3}{x+4}$

Compute: $\dfrac{2}{x-1} + \dfrac{3}{x+4}$

계산하라: $\dfrac{x}{x+3} - \dfrac{x-1}{x+3}$

Compute: $\dfrac{x}{x+3} - \dfrac{x-1}{x+3}$

계산하라: $\dfrac{x}{x^2-9} - \dfrac{1}{x-3}$

Compute: $\dfrac{x}{x^2-9} - \dfrac{1}{x-3}$

계산하라: $\dfrac{2}{x^2-x} + \dfrac{3}{x}$

Compute: $\dfrac{2}{x^2-x} + \dfrac{3}{x}$

풀어라: $\dfrac{2}{x} + \dfrac{1}{2} = 1$

Solve: $\dfrac{2}{x} + \dfrac{1}{2} = 1$

풀어라: $\dfrac{x}{x-3} - 2 = \dfrac{3}{x-3}$

Solve: $\dfrac{x}{x-3} - 2 = \dfrac{3}{x-3}$

풀어라: $\dfrac{1}{x} + \dfrac{1}{x+3} = \dfrac{1}{2}$

Solve: $\dfrac{1}{x} + \dfrac{1}{x+3} = \dfrac{1}{2}$

계산하라: $\dfrac{x+1}{x-1} - \dfrac{x-1}{x+1}$

Compute: $\dfrac{x+1}{x-1} - \dfrac{x-1}{x+1}$

합을 구하라:

Find the sum: