In the sixth grade, there are 360 colored balls to be made. After making some, there are still (3/5) unmade. How many more balls should be made?
六年级要做360只彩球，做了一些后还剩(3/5)没做，还要做多少只？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">360 * (3/5)</gadget>
<output>216</output>

<result>216</result>