There are two boxes of colored balls, box A has 200 balls, if (1/5) is taken out from box A and put into box B, the number of colored balls in the two boxes is equal. How many colored balls are there in Box B?
有两盒彩球，甲盒有200个，如果从甲盒中取出(1/5)放入乙盒，两盒彩球个数相等．乙盒原有彩球多少个？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5) - (1/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">200 * (3/5)</gadget>
<output>120</output>

<result>120</result>