A piece of paper is 0.1 mm thick, fold it in half to be 0.2 mm thick, then fold it in half to be 0.4 mm thick, fold it in half for the third time to be 0.8 mm thick, and fold it in half for the fourth time to be 1.6 mm thick... How many millimeters is the thickness of the tenth folded in half?
一张纸厚0.1毫米，将它对折厚0.2毫米，再对折厚0.4毫米，第三次对折厚0.8毫米，第四次对折厚1.6毫米…第十次对折厚多少毫米．
<gadget id="calculator">2 ** 10</gadget>
<output>1_024</output>

<gadget id="calculator">0.1 * 1_024</gadget>
<output>102.4</output>

<result>102.4</result>