The flower girl has 500 roses, 7 in a bunch, and 40 bunches are tied. The remaining 5 roses are in a bunch, how many more can she tie?
卖花姑娘有500枝玫瑰，7枝一束，扎了40束．余下的玫瑰5枝一束，她还可以扎几束？
<gadget id="calculator">7 * 40</gadget>
<output>280</output>

<gadget id="calculator">500 - 280</gadget>
<output>220</output>

<gadget id="calculator">220 / 5</gadget>
<output>44</output>

<result>44</result>