The fruit shop shipped a batch of fruits, and after selling (3/8) of them, there were 250 kilograms left. How many kilograms is this batch of fruit in total?
水果店运来一批水果，卖出它的(3/8)后，还剩250千克．这批水果共有多少千克？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">250 / (5/8)</gadget>
<output>400</output>

<result>400</result>