The school canteen bought a bag of rice, ate 10% of it on the first day, and 8 kg on the second day, leaving 14.5 kg. How many kilograms does this bag of rice weigh?
学校饭堂买来一袋大米，第一天吃了10%，第二天吃了8千克，还剩下14.5千克．这袋大米有多少千克？
<gadget id="calculator">8 + 14.5</gadget>
<output>22.5</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">22.5 / (9/10)</gadget>
<output>25</output>

<result>25</result>