if ( x - 10 ) ( y - 5 ) ( z - 2 ) = 1000 then what is the least value of x + y + z ? if x , y , z are all integer no .
n0 = 10.0
n1 = 5.0
n2 = 2.0
n3 = 1000.0
t0 = n0 * n1
t1 = t0 / n1
answer = t1 - 3.0
print(answer)