2.94/1.4-0.46*2.5.
2.94/1.4-0.46*2.5．
<gadget id="calculator">2.94 / 1.4</gadget>
<output>2.1</output>

<gadget id="calculator">0.46 * 2.5</gadget>
<output>1.15</output>

<gadget id="calculator">2.1 - 1.15</gadget>
<output>0.95</output>

<result>0.95</result>