The fruit shop shipped 40 boxes of apples, each weighing 50 kilograms, what is the total weight of these apples?
水果店运来40箱苹果，每箱苹果重50千克，这些苹果共重多少吨．
<gadget id="calculator">40 / 1_000</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">50 * (1/25)</gadget>
<output>2</output>

<result>2</result>