During the Three Kingdoms period, the three kingdoms of Wei, Shu and Wu were at war. It is known that the army of Wu State is 200,000 more than that of Shu State; the number of Wei State's army is twice that of Wu State, and three times that of Shu State. How many people are there in Wei's army?
三国时期，魏国、蜀国、吴国三国交战．已知吴国军队比蜀国军队多20万人；魏国军队人数是吴国的2倍，又是蜀国的3倍．魏国军队有多少人？
<gadget id="calculator">2 * 20</gadget>
<output>40</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">40 / 1</gadget>
<output>40</output>

<gadget id="calculator">40 * 3</gadget>
<output>120</output>

<result>120</result>