A barrel of oil, if 32 kilograms are poured out, there will be (3/5) left. How many kilograms did the barrel of oil originally weigh?
一桶油，如果倒出32千克，还剩(3/5)．这桶油原来重多少千克？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">32 / (2/5)</gadget>
<output>80</output>

<result>80</result>