0.46*7.5+0.46*2.5．
0.46*7.5+0.46*2.5．
<gadget id="calculator">0.46 * 7.5</gadget>
<output>3.45</output>

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

<gadget id="calculator">3.45 + 1.15</gadget>
<output>4.6</output>

<result>4.6</result>