The auto repair shop repaired 63 cars in January this year, which is 3 times less than that of the same period last year. How many cars were repaired in January last year?
汽车修理厂今年一月份修理汽车63辆，比去年同期的2倍少3辆，去年一月份修理汽车多少辆？
<gadget id="calculator">63 + 3</gadget>
<output>66</output>

<gadget id="calculator">66 / 2</gadget>
<output>33</output>

<result>33</result>