The original price of a pair of sports shoes is 51 yuan, and the discounted price is 32 yuan. The school bought 56 pairs of shoes for the athletes. How much less did they cost after the discount than before the discount?
一双运动鞋原价51元，打折后卖32元．学校为运动员买了56双鞋，打折后比打折前少花多少钱？
<gadget id="calculator">51 - 32</gadget>
<output>19</output>

<gadget id="calculator">19 * 56</gadget>
<output>1_064</output>

<result>1_064</result>