The height of the largest pyramid in Egypt was 147 meters when it was first built. Due to the erosion of wind and rain, its height is now lower than when it was first built (1/21). How many meters is this pyramid now?
埃及最大的金字塔刚建成时高度为147米，由于受到风雨的侵蚀，现在的高度比刚建成时低了(1/21)，这座金字塔现在高多少米？
<gadget id="calculator">1 / 21</gadget>
<output>1/21 = around 0.047619</output>

<gadget id="calculator">1 - (1/21)</gadget>
<output>20/21 = around 0.952381</output>

<gadget id="calculator">147 * (20/21)</gadget>
<output>140</output>

<result>140</result>