Two water pipes discharge water into the pond at the same time. The thick pipe discharges 15 tons of water per hour, and the thin pipe discharges 11 tons of water per hour. After 8 hours, the water is fully filled. How many tons of water can this pool hold?
两个水管同时向池中放水，粗管每小时放水15吨，细管每小时放水11吨，经过8小时把水放满，这个水池能装多少吨水？
<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<gadget id="calculator">11 * 8</gadget>
<output>88</output>

<gadget id="calculator">120 + 88</gadget>
<output>208</output>

<result>208</result>