Simple calculation: 2.04*99.9+1.94*66.6.
简算：2.04*99.9+1.94*66.6．
<gadget id="calculator">2.04 * 99.9</gadget>
<output>203.796</output>

<gadget id="calculator">1.94 * 66.6</gadget>
<output>129.204</output>

<gadget id="calculator">203.796 + 129.204</gadget>
<output>333</output>

<result>333</result>