Simple calculation: 4.63*3.8+4*6.2+6.3*0.62=how much.
简便计算：4.63*3.8+4*6.2+6.3*0.62=多少．
<gadget id="calculator">4.63 * 3.8</gadget>
<output>17.594</output>

<gadget id="calculator">4 * 6.2</gadget>
<output>24.8</output>

<gadget id="calculator">6.3 * 0.62</gadget>
<output>3.906</output>

<gadget id="calculator">17.594 + 24.8 + 3.906</gadget>
<output>46.3</output>

<result>46.3</result>