Xiaohong bought 4 ballpoint pens of the same type, each of which costs 8 yuan. How much did she spend on these ballpoint pens?
小红买了4支同样的圆珠笔，每支8元，她买这些圆珠笔共花了多少元．
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>