`d, = (1946 xx 131 + 1000)/(131 xx 1946 + (1946 - 946))`
`= (1946 xx 131 + 1000)/(1946 xx 131 + 1000)`
`= 1`.
=\(\dfrac{1946.131+1000}{1946.\left(131+1\right)-946}\)
=\(\dfrac{1946.131+1000}{1946.131+1946-946}\)
=\(\dfrac{1946.131+1000}{1946.131+1000}\)
=\(1\)