barrel of salad oil, use up the whole barrel (3/4), and there are 8 kilograms left. How many kilograms does this bucket of salad oil weigh?
一桶色拉油，用去整桶的(3/4)，还剩下8千克．这桶色拉油总重多少千克？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 / (1/4)</gadget>
<output>32</output>

<result>32</result>