For a bag of rice, 8kg is poured out for the first time, and the remaining (1/4) is poured out for the second time. At this time, there is still (3/4)kg of rice in the bag. How many kilograms does this bag of rice weigh?
一袋大米，第一次倒出8kg，第二次倒出余下的(1/4)，这时袋里还有大米(3/4)kg．这袋大米有多少千克？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">1 + 8</gadget>
<output>9</output>

<result>9</result>