The fruit shop brings in 120 baskets of apples, each weighing 60 kg. If the whole basket is sold at 120 yuan per basket; if it is retailed, it is 0.75 yuan per kilogram. How much is the total price difference between the two selling methods?
水果店运进120筐苹果，每筐60千克．如果整筐卖每筐120元；如果零售，每千克贵0.75元．两种卖法，总价相差多少元？
<gadget id="calculator">120 / 60</gadget>
<output>2</output>

<gadget id="calculator">2 + 0.75</gadget>
<output>2.75</output>

<gadget id="calculator">60 * 120 * 2.75</gadget>
<output>19_800</output>

<gadget id="calculator">120 * 120</gadget>
<output>14_400</output>

<gadget id="calculator">19_800 - 14_400</gadget>
<output>5_400</output>

<result>5_400</result>