The school bought 25 basketballs, which is 3 times less than footballs. How many footballs did the school buy? (solution by equation)
学校买来25个篮球，比足球的4倍少3个，学校买来足球多少个？(用方程解)
<gadget id="calculator">25 + 3</gadget>
<output>28</output>

<gadget id="calculator">28 / 4</gadget>
<output>7</output>

<result>7</result>