There are 280 color TVs in the shopping mall, which is 145 more than refrigerators. How many sets are there in total and which one is the correct one?
商场有280台彩电，比电冰箱多145台，两种家电一共有多少台，列式正确的是多少
<gadget id="calculator">280 - 145</gadget>
<output>135</output>

<gadget id="calculator">135 + 280</gadget>
<output>415</output>

<result>415</result>