A block of ice loses half its weight every hour. After 5 hours, its weight is (5/32) kilogram, so how many kilograms is the weight of this piece of ice at the beginning.
一块冰，每小时失去其重量的一半．5小时之后其重量为(5/32)千克，那么一开始这块冰的重量是多少千克．
<gadget id="calculator">5 / 32</gadget>
<output>5/32 = around 0.15625</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * (1/2) * (1/2) * (1/2) * (1/2)</gadget>
<output>1/32 = around 0.03125</output>

<gadget id="calculator">(5/32) / (1/32)</gadget>
<output>5</output>

<result>5</result>