The Potala Palace is a symbol of Tibet. The height of this building is 190 meters less than the length, and the length is 50% more than the height. How many meters is this majestic Potala Palace?
布达拉宫是西藏的标志，这座建筑物高比长少190米，长比高多50%，这座雄伟的布达拉宫长多少米．
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">190 / (1/2)</gadget>
<output>380</output>

<gadget id="calculator">380 + 190</gadget>
<output>570</output>

<result>570</result>