34.5*9.23-34.5+1.77*34.5．
34.5*9.23-34.5+1.77*34.5．
<gadget id="calculator">34.5 * 9.23</gadget>
<output>318.435</output>

<gadget id="calculator">318.435 - 34.5</gadget>
<output>283.935</output>

<gadget id="calculator">1.77 * 34.5</gadget>
<output>61.065</output>

<gadget id="calculator">283.935 + 61.065</gadget>
<output>345</output>

<result>345</result>