new landmark in central China will be erected along the Wuchang River--the third tallest building in the world: Wuhan Greenland Center, which is 606 meters high, which is lower (97/400) than the world's tallest building, Burj Khalifa. How many meters is the tallest building in the world, Burj Khalifa? ?
武昌江边将竖立华中地区的新地标--世界第三高楼：武汉绿地中心，该楼高606米，比世界第一高楼迪拜塔低(97/400)，世界第一高楼迪拜塔高多少米？
<gadget id="calculator">97 / 400</gadget>
<output>97/400 = around 0.2425</output>

<gadget id="calculator">1 - (97/400)</gadget>
<output>303/400 = around 0.7575</output>

<gadget id="calculator">606 / (303/400)</gadget>
<output>800</output>

<result>800</result>