In the 100-meter race, when A runs to 60 meters and B runs to 45 meters, when A runs to the finish line, how many meters is B from the finish line?
百米竞赛，当甲跑到60米，乙跑到45米，当甲跑到终点，乙距终点还有多少米？
<gadget id="calculator">45 * 100</gadget>
<output>4_500</output>

<gadget id="calculator">4_500 / 60</gadget>
<output>75</output>

<gadget id="calculator">100 - 75</gadget>
<output>25</output>

<result>25</result>