If a, b, c are all integers, and |ab|**2001+|ca|**2001=1, find the value of |ac|+|cb|+|ba|.
若a，b，c均为整数，且|a-b|**2001+|c-a|**2001=1，求|a-c|+|c-b|+|b-a|的值．
<gadget id="calculator">0 + 1 + 1</gadget>
<output>2</output>

<result>2</result>