The temperature of the freezer of a brand of household refrigerator is minus 18°C, and the temperature of the freezer is 22°C higher than that of the freezer. What is the temperature of the freezer?
某品牌家用冰箱的冷冻室的温度是零下18℃，冷藏室比冷冻室的温度高22℃，则冷藏室的温度是多少？
<gadget id="calculator">(-18) + 22</gadget>
<output>4</output>

<result>4</result>