How many consecutive 24s are subtracted from 1500, leaving 300.
从1500里连续减去多少个24，还剩300．
<gadget id="calculator">1_500 - 300</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 / 24</gadget>
<output>50</output>

<result>50</result>