Xiaoliang's family bought 5 bags of rice, each weighing 9 kilograms, and 32 kilograms of flour. How many kilograms is flour less than rice?
小亮家买来5袋大米，每袋重9千克，又买来32千克面粉．面粉比大米少多少千克？
<gadget id="calculator">9 * 5</gadget>
<output>45</output>

<gadget id="calculator">45 - 32</gadget>
<output>13</output>

<result>13</result>