Mother gave Xiaofang some money, and Xiaofang spent 14.5 yuan on school supplies, and the remaining money was 1.7 yuan less than what she used. How much did mother give Xiaofang?
妈妈给了小芳一些钱，小芳买学习用具用了14.5元，剩下的钱比用去的少1.7元．妈妈给了小芳多少元钱？
<gadget id="calculator">14.5 - 1.7</gadget>
<output>12.8</output>

<gadget id="calculator">14.5 + 12.8</gadget>
<output>27.3</output>

<result>27.3</result>