Calculation: 34.5*8.23-34.5+2.77*34.5=how much.
计算：34.5*8.23-34.5+2.77*34.5=多少．
<gadget id="calculator">34.5 * 8.23</gadget>
<output>283.935</output>

<gadget id="calculator">283.935 - 34.5</gadget>
<output>249.435</output>

<gadget id="calculator">2.77 * 34.5</gadget>
<output>95.565</output>

<gadget id="calculator">249.435 + 95.565</gadget>
<output>345</output>

<result>345</result>