A, B, and C each have some money. A and B have a total of 180 yuan, and A and C have a total of 220 yuan. B is less than C (1/3). How much is A?
甲乙丙三人各有一些钱，甲、乙共180元，甲、丙共220元，乙比丙少(1/3)，甲多少元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">220 * (1/3)</gadget>
<output>220/3 = around 73.333333</output>

<gadget id="calculator">(220/3) - 220</gadget>
<output>-440/3 = around -146.666667</output>

<gadget id="calculator">180 + (-440/3)</gadget>
<output>100/3 = around 33.333333</output>

<gadget id="calculator">(1/3) - 1</gadget>
<output>-2/3 = around -0.666667</output>

<gadget id="calculator">1 + (-2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(100/3) / (1/3)</gadget>
<output>100</output>

<result>100</result>