Calculate how much 314*0.45+62.8*2.6+9.42=.
计算314*0.45+62.8*2.6+9.42=多少．
<gadget id="calculator">314 * 0.45</gadget>
<output>141.3</output>

<gadget id="calculator">62.8 * 2.6</gadget>
<output>163.28</output>

<gadget id="calculator">141.3 + 163.28 + 9.42</gadget>
<output>314</output>

<result>314</result>