The kilogram of orange is apple (2/3), the kilogram of banana is orange (1/2), banana and apple are 220 kilograms, how many kilograms of orange.
橘子的千克数是苹果的(2/3)，香蕉的千克数是橘子的(1/2)，香蕉和苹果共有220千克，橘子有多少千克．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/2) + (1/2)</gadget>
<output>2</output>

<gadget id="calculator">220 / 2</gadget>
<output>110</output>

<result>110</result>