Dad is 1.8 meters tall, and Wang Hua is 1.1 meters tall. How many centimeters will Wang Hua grow to be as tall as his father now?
爸爸高1.8米，王华高1.1米，王华再长多少厘米就和爸爸现在一样高？
<gadget id="calculator">1.8 - 1.1</gadget>
<output>0.7</output>

<gadget id="calculator">0.7 * 100</gadget>
<output>70</output>

<result>70</result>