0.44*27+2.7*5.7-0.27.
0.44*27+2.7*5.7-0.27．
<gadget id="calculator">0.44 * 27</gadget>
<output>11.88</output>

<gadget id="calculator">2.7 * 5.7</gadget>
<output>15.39</output>

<gadget id="calculator">15.39 - 0.27</gadget>
<output>15.12</output>

<gadget id="calculator">11.88 + 15.12</gadget>
<output>27</output>

<result>27</result>