To celebrate the National Day, students origami cranes. Xiaoli folded 30 cranes, if Xiaoli took out (1/30) of the paper cranes folded by Xiaodong and gave them to Xiaodong, the number of cranes folded by the two would be equal. How many origami cranes did the two fold together?
为庆祝国庆，同学们折纸鹤．小丽折了30只，如果从小丽折的纸鹤中拿出(1/30)给小冬，则两人折的只数相等．两人共折多少只纸鹤？
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1 - (1/30)</gadget>
<output>29/30 = around 0.966667</output>

<gadget id="calculator">30 * (29/30) * 2</gadget>
<output>58</output>

<result>58</result>