# A 3-Digit Number

A 3-digt number (the first is not 0) $$\overline { abc }$$ have these properties:

$$\overline { acb } - \overline { abc } =18$$

$$\overline { bac } - \overline { abc } =180$$

What is the value of $$\overline {cba } -\overline { abc }$$ ?

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