Teacher Li from the school took 8,750 yuan to buy sporting goods, including basketball (2/5), volleyball (3/7), and the rest football. How much did you spend on football?
学校李老师带8750元去购买体育用品，其中买篮球用去(2/5)，买排球用去(3/7)，其余的买足球．买足球用了多少元钱？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">1 - (2/5) - (3/7)</gadget>
<output>6/35 = around 0.171429</output>

<gadget id="calculator">8_750 * (6/35)</gadget>
<output>1_500</output>

<result>1_500</result>