386-(2525+2005)/15．
386-(2525+2005)/15．
<gadget id="calculator">2_525 + 2_005</gadget>
<output>4_530</output>

<gadget id="calculator">4_530 / 15</gadget>
<output>302</output>

<gadget id="calculator">386 - 302</gadget>
<output>84</output>

<result>84</result>