Column calculation: 15 times 3.05 minus 8.25, what is the difference?
列式计算：3.05的15倍减去8.25，差是多少？
<gadget id="calculator">3.05 * 15</gadget>
<output>45.75</output>

<gadget id="calculator">45.75 - 8.5</gadget>
<output>37.25</output>

<result>37.25</result>