The non-staple food store originally had 5 barrels of salad oil weighing 75 kilograms, and 18 barrels were shipped in. How many kilograms of salad oil are there in total now?
副食店原来有5桶色拉油共重75千克，又运来18桶，现在店里一共有色拉油多少千克？
<gadget id="calculator">75 / 5</gadget>
<output>15</output>

<gadget id="calculator">15 * 18</gadget>
<output>270</output>

<result>270</result>