Xiaodong bought two shuttlecocks, each of which cost 1 yuan, 8.5 cents, and 7.2 cents left. How much did Xiaodong have in total?
小东买了2个毛毽，每个毽子1元8角5分，还剩7角2分，小东一共有多少钱？
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 + (4/5) + (1/20)</gadget>
<output>37/20 = around 1.85</output>

<gadget id="calculator">(37/20) * 2</gadget>
<output>37/10 = around 3.7</output>

<gadget id="calculator">(37/10) + 0.72</gadget>
<output>4.42</output>

<result>4.42</result>