Xiaoqiang saved 1,200 yuan in the bank, and donated part of it to the disaster area. The remaining (4/5), how much yuan did he donate?
小强在银行里储蓄1200元，取出一部分捐给灾区，还剩(4/5)，他捐了多少元？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1_200 * (1/5)</gadget>
<output>240</output>

<result>240</result>