batch of fruit is shipped from the store, among which apples weigh 180kg, which is 1/9 more than pears. How many kilograms are apples more than pears?
商店运来一批水果，其中苹果有180kg，比梨多(1/9)，苹果比梨多多少千克？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 + (1/9)</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">180 / (10/9)</gadget>
<output>162</output>

<gadget id="calculator">162 * (1/9)</gadget>
<output>18</output>

<result>18</result>