There are 35 students in the sixth grade who want to take a group photo. The price is 23.5 yuan, and 6 photos will be given away; if additional processing is added, each photo will be 0.6 yuan. If the whole class takes one photo, how much will it cost?
六年级有35个同学要拍集体照，价钱是23.5元，送6张照片；如果另外加洗，每张是0.6元，如果全班每人一张，共需要付多少元？
<gadget id="calculator">35 - 6</gadget>
<output>29</output>

<gadget id="calculator">29 * 0.6</gadget>
<output>17.4</output>

<gadget id="calculator">23.5 + 17.4</gadget>
<output>40.9</output>

<result>40.9</result>