Xiao Gang is 13 years old this year, his mother is 10 years older than Xiao Gang twice, how old is his mother this year?
小刚今年13岁，妈妈的年龄比小刚的2倍多10岁，妈妈今年多少岁．
<gadget id="calculator">13 * 2</gadget>
<output>26</output>

<gadget id="calculator">26 + 10</gadget>
<output>36</output>

<result>36</result>