3.7*0.172+0.37*8.28.
3.7*0.172+0.37*8.28．
<gadget id="calculator">3.7 * 0.172</gadget>
<output>0.6364</output>

<gadget id="calculator">0.37 * 8.28</gadget>
<output>3.0636</output>

<gadget id="calculator">0.6364 + 3.0636</gadget>
<output>3.7</output>

<result>3.7</result>