The fruit supermarket shipped 25 baskets of apples, each weighing 45 kg, and 20 baskets of bananas, each weighing 50 kg. How many kilograms more apples than bananas were shipped?
水果超市运来苹果25筐，每筐45千克，运来香蕉20筐，每筐50千克．运来的苹果比香蕉多多少千克？
<gadget id="calculator">25 * 45</gadget>
<output>1_125</output>

<gadget id="calculator">20 * 50</gadget>
<output>1_000</output>

<gadget id="calculator">1_125 - 1_000</gadget>
<output>125</output>

<result>125</result>