Xiaoxiao wants to run along a rectangular playground that is 100 meters long and 60 meters wide. He runs 8 laps every day. How many meters do he need to run every day?
笑笑要沿着长100米，宽60米的长方形操场跑步，每天跑8圈，每天要跑多少米？
<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">160 * 2 * 8</gadget>
<output>2_560</output>

<result>2_560</result>