Xiaoqiao’s family bought a bundle of wires, 30 meters long. After using up some of them, they gave 10.26 meters to their neighbors, but there were 9.32 meters left. How many meters were used?
小巧家买了一捆电线，长30米，用掉一些后，又送给邻居10.26米，结果还剩下9.32米，问用掉了多少米？
<gadget id="calculator">30 - 10.26 - 9.32</gadget>
<output>10.42</output>

<result>10.42</result>