Teacher Wang bought 3 basketballs and spent 66 yuan. He wants to buy 4 more of the same basketball, how much more will he need to spend?
王老师买了3个篮球，花了66元．他想再买4个同样的篮球，还需要花多少钱？
<gadget id="calculator">66 / 3</gadget>
<output>22</output>

<gadget id="calculator">22 * 4</gadget>
<output>88</output>

<result>88</result>