How many days will pass from today to October 1st?
从今天算起，到10月1日经过多少天．
<gadget id="calculator">31 - 9</gadget>
<output>22</output>

<gadget id="calculator">22 + 30 + 31 + 31 + 30</gadget>
<output>144</output>

<result>144</result>