There are 36 umbrellas in the warehouse, and there are more raincoats than umbrellas (1/9). How many raincoats are there?
仓库有雨伞36把，雨衣比雨伞多(1/9)，雨衣有多少件．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">36 * (1/9)</gadget>
<output>4</output>

<gadget id="calculator">4 + 36</gadget>
<output>40</output>

<result>40</result>