Mom spent 15.80 yuan to buy vegetables, and there is 26.7 yuan left. How much did mother bring?
妈妈买菜花了15.80元，还剩下26.7元，妈妈带了多少元？
<gadget id="calculator">15.8 + 26.7</gadget>
<output>42.5</output>

<result>42.5</result>