What is the least possible value of the sum $|x - 1| + |x - 1.5| + |x - 2|$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the least possible value of the sum $|x - 1| + |x - 1.5| + |x - 2|$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1
What is the least possible value of the sum $|x - 1| + |x - 1.5| + |x - 2|$?
train