After 40% of a barrel of rice wine is poured out, another 16 kilograms of rice wine is poured out, which is exactly half of a barrel of rice wine. How many kilograms of this barrel of rice wine originally weighed?
一桶米酒倒出40%后，又倒出16千克，正好是一桶米酒的一半，这桶米酒原来有多少千克？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (2/5) - (1/2)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">16 / (1/10)</gadget>
<output>160</output>

<result>160</result>