In response to the school's call for "saving pocket money", Xiaoping deposited 125.8 pocket money in the bank, which was 3.5 yuan more than Zhang Hong. How much pocket money did they save together?
为响应学校开展的"节约零花钱"活动号召，小平将125.8零花钱存入银行，比张红多存3.5元，两人共存零花钱多少元？
<gadget id="calculator">125.8 - 3.5</gadget>
<output>122.3</output>

<gadget id="calculator">122.3 + 125.8</gadget>
<output>248.1</output>

<result>248.1</result>