A car saves a total of 132 kilograms of fuel in 4 days. According to this calculation, how many kilograms of gasoline can be saved in a week?
一辆汽车4天共节约油132千克，照这样计算，一周可节约汽油多少千克？
<gadget id="calculator">132 / 4</gadget>
<output>33</output>

<gadget id="calculator">33 * 7</gadget>
<output>231</output>

<result>231</result>