Mom bought a rice cooker with a 400 yuan shopping card, which cost 276 yuan. How much money is left in the shopping card?
妈妈用一张400元的购物卡买了一个电饭煲，花了276元．购物卡里还剩多少钱？
<gadget id="calculator">400 - 276</gadget>
<output>124</output>

<result>124</result>