4.56*0.27+483*0.0456+1.9*4.56+0.456*30=how much.
4.56*0.27+483*0.0456+1.9*4.56+0.456*30=多少．
<gadget id="calculator">4.56 * 0.27</gadget>
<output>1.2312</output>

<gadget id="calculator">483 * 0.0456</gadget>
<output>22.0248</output>

<gadget id="calculator">1.9 * 4.56</gadget>
<output>8.664</output>

<gadget id="calculator">0.456 * 30</gadget>
<output>13.68</output>

<gadget id="calculator">1.2312 + 22.0248 + 8.664 + 13.68</gadget>
<output>45.6</output>

<result>45.6</result>