A and B have a total savings of 1,000 yuan, A withdraws 240 yuan, and B deposits 80 yuan. At this time, A's savings are exactly three times that of B. How much yuan did B save?
甲、乙两人共储蓄1000元，甲取出240元，乙又存入80元，这时甲的储蓄钱数正好是乙的3倍，原来乙储蓄了多少元？
<gadget id="calculator">3 * 80</gadget>
<output>240</output>

<gadget id="calculator">760 - 240</gadget>
<output>520</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">520 / 4</gadget>
<output>130</output>

<result>130</result>