( p / q - q / p ) = 21 / 10 . then find 4 p / q + 4 q / p ?
n0 = 21.0
n1 = 10.0
n2 = 4.0
n3 = 4.0
t0 = n0 + n1
t1 = n2 + 1.0
t2 = n2 * n2
t3 = t0 + t2
t4 = t3 + 1.0
t5 = t4 + 10.0
answer = t5 / t1
print(answer)