The school buys 2 basketballs and 4 footballs for a total of 856 yuan, a basketball is 125 yuan, and how much is a football?
学校买2个篮球和4个足球一共用去856元，篮球一个125元，足球一个多少元？
<gadget id="calculator">125 * 2</gadget>
<output>250</output>

<gadget id="calculator">856 - 250</gadget>
<output>606</output>

<gadget id="calculator">606 / 4</gadget>
<output>303/2 = around 151.5</output>

<result>303/2 = around 151.5</result>