There are 54 safflowers, 45 fewer yellow flowers than safflowers, and how many times more safflowers than yellow flowers.
红花有54朵，黄花比红花少45朵，红花是黄花的多少倍．
<gadget id="calculator">54 - 45</gadget>
<output>9</output>

<gadget id="calculator">54 / 9</gadget>
<output>6</output>

<result>6</result>