The room temperature of a cold storage in a cold storage factory is 0°C. There is a batch of food that needs to be refrigerated at low temperature. If the cold storage can cool down by 4°C per hour, and the required refrigeration temperature can be reached after continuous cooling for 6.5 hours, then this batch of food needs to be refrigerated. What is the temperature in ℃?
某冷库厂的一个冷库的室温是0℃，现有一批食品需要低温冷藏，如果冷库每小时可降温4℃，而连续降温6.5小时后，方可达到所需冷藏温度，则这批食品需要冷藏的温度是多少℃？
<gadget id="calculator">4 * 6.5</gadget>
<output>26</output>

<result>26</result>