37 students took a group photo, priced at 12 yuan (including 3 photos), and 1.5 yuan for each additional photo. If each student has a photo, how much is the total cost of these photos?
37个同学合影留念，定价12元(含3张照片)，每加洗一张照片需要1.5元．如果每个同学一张相片，这些相片一共需要多少元？
<gadget id="calculator">37 - 3</gadget>
<output>34</output>

<gadget id="calculator">34 * 1.5</gadget>
<output>51</output>

<gadget id="calculator">12 + 51</gadget>
<output>63</output>

<result>63</result>