Xiaoqiang helped his mother go to the market to buy 7.26 yuan beans, cut 8.5 yuan pork, and weighed 5.74 yuan eggs. Excuse me, at least how much did my mother give Xiao Ming?
小强帮妈妈到集市上买了7.26元的豆角，割了8.5元的猪肉，又称了5.74元的鸡蛋．请问，妈妈至少给了小明多少钱？
<gadget id="calculator">7.26 + 8.5 + 5.74</gadget>
<output>21.5</output>

<result>21.5</result>