Easy to calculate. 0.7777*0.7+0.1111*5.1=how much.
简便计算．0.7777*0.7+0.1111*5.1=多少．
<gadget id="calculator">0.7777 * 0.7</gadget>
<output>0.54439</output>

<gadget id="calculator">0.1111 * 5.1</gadget>
<output>0.56661</output>

<gadget id="calculator">0.54439 + 0.56661</gadget>
<output>1.111</output>

<result>1.111</result>