The students made 80 flowers, and every 5 flowers were tied into a bunch. 9 bunches have been tied, how many more can you tie?
同学们做了80朵花，每5朵扎成一束，已经扎了9束，还能再扎多少束？
<gadget id="calculator">80 / 5</gadget>
<output>16</output>

<gadget id="calculator">16 - 9</gadget>
<output>7</output>

<result>7</result>