Dayong and Xiaoyun have the same amount of money. Dayong spent 22 yuan on cartoon books; Xiaoyun spent 7 yuan on colored pens. At this time, the money left by Xiaoyun is four times that of Dayong. So, how much Yuan did Dayong and Xiaoyun each have?
大勇和小云有同样多的钱．大勇买卡通书用去22元；小云买彩色笔用去7元．这时小云剩下的钱是大勇剩下的钱的4倍．那么，大勇和小云原来各有多少元．
<gadget id="calculator">22 - 7</gadget>
<output>15</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<gadget id="calculator">5 + 22</gadget>
<output>27</output>

<result>27</result>