The playground of Sensen Primary School is 80 meters long and 40 meters wide. The students have to run around the playground 3 times every day for morning exercises. How many meters do the students run every day?
森森小学操场长80米，宽40米，同学们每天上早操要绕着操场跑3圈，同学们每天要跑多少米？
<gadget id="calculator">80 + 40</gadget>
<output>120</output>

<gadget id="calculator">120 * 2 * 3</gadget>
<output>720</output>

<result>720</result>