Xiaoli is 1.40 meters tall, and her father is 17 decimeters taller. How many decimeters is her father taller than Xiaoli?
小丽高1.40米，爸爸高17分米，爸爸比小丽高多少分米．
<gadget id="calculator">1.4 * 10</gadget>
<output>14</output>

<gadget id="calculator">17 - 14</gadget>
<output>3</output>

<result>3</result>