There are two kinds of refrigerators coming in from the electric appliance store, and the number of refrigerators of type B is 4 times that of type A refrigerators. Each type A refrigerator costs 1,800 yuan, and each type B refrigerator costs 2,000 yuan. How much is the average price of each of these two refrigerators?
电器店进来两种冰箱，乙种冰箱的台数是甲种冰箱台数的4倍．甲种冰箱每台1800元，乙种冰箱每台2000元．这两种冰箱平均每台多少元？
<gadget id="calculator">1_800 * 1</gadget>
<output>1_800</output>

<gadget id="calculator">2_000 * 4</gadget>
<output>8_000</output>

<gadget id="calculator">1_800 + 8_000</gadget>
<output>9_800</output>

<gadget id="calculator">1 + 4</gadget>
<output>5</output>

<gadget id="calculator">9_800 / 5</gadget>
<output>1_960</output>

<result>1_960</result>