bundle of wires is 100 meters long. 32 meters are used for the first time, and 23 meters are used for the second time. How many meters is the wire shorter than before?
一捆电线长100米．第一次用去32米，第二次用去23米，这时电线比原来短了多少米？
<gadget id="calculator">32 + 23</gadget>
<output>55</output>

<result>55</result>