Students in the sixth grade actively donated money to help out-of-school children in poverty-stricken areas. Xiao Liang donated 180 yuan, the money donated by Xiao Ming belonged to Xiao Liang (5/6), and the money donated by Xiao Qing belonged to Xiao Ming (2/3). How much did Xiaoqing donate?
六年级的同学积极捐款救助贫困地区的失学儿童．小亮捐款180元，小明捐的钱是小亮的(5/6)，小青捐的钱是小明的(2/3)．小青捐了多少钱？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">180 * (5/6) * (2/3)</gadget>
<output>100</output>

<result>100</result>