A = \(\dfrac{2022\times2021-22}{2000+2022\times2020}\)
A = \(\dfrac{2022\times\left(2020+1\right)-22}{2022\times2020+2000}\)
A = \(\dfrac{2022\times2020+2022-22}{2022\times2020+2000}\)
A = \(\dfrac{2022\times2020+2000}{2022\times2020+2000}\)
A = 1