A scientific expedition team set off for investigation on March 1st and did not return until July 26th. How long did the scientific expedition team spend on this investigation?
一个科考队于3月1日出发去考察，一直到7月26日才返回，科考队这次考察一共用了多少时间？
<gadget id="calculator">31 * 2</gadget>
<output>62</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<gadget id="calculator">62 + 60 + 26</gadget>
<output>148</output>

<result>148</result>