0.125*21.01-0.125*1.97-0.125*3.04．
0.125*21.01-0.125*1.97-0.125*3.04．
<gadget id="calculator">0.125 * 21.01</gadget>
<output>2.62625</output>

<gadget id="calculator">0.125 * 1.97</gadget>
<output>0.24625</output>

<gadget id="calculator">0.125 * 3.04</gadget>
<output>0.38</output>

<gadget id="calculator">2.62625 - 0.24625 - 0.38</gadget>
<output>2</output>

<result>2</result>