Li Li walked 260 meters in the first 4 minutes and 198.5 meters in the last 3 minutes. How many meters does she walk on average per minute?
李丽同学前4分钟走了260米，后3分钟走了198.5米，她平均每分钟走多少米？
<gadget id="calculator">260 + 198.5</gadget>
<output>458.5</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">458.5 / 7</gadget>
<output>65.5</output>

<result>65.5</result>