The school bought 8 basketballs and 8 footballs, 78 yuan for each basketball and 65 yuan for each soccer ball. How much more does it cost to buy a basketball than a football?
学校买来篮球、足球各8个，篮球每个78元，足球每个65元．买篮球比买足球多用多少钱？
<gadget id="calculator">78 - 65</gadget>
<output>13</output>

<gadget id="calculator">13 * 8</gadget>
<output>104</output>

<result>104</result>