Two bags of rice, A and B, are poured out (1/10) from bag A to bag B. The weight of the two bags of rice is equal. How much more rice is in bag A than in bag B?
甲、乙两袋米，由甲袋倒出(1/10)去给乙袋后，两袋米的重量相等，原来甲袋米比乙袋多多少．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 2</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(1/5) / (4/5)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>