Define a*b=2*{((a)/2)}+3*{((a+b)/6)}, where the symbol {x} represents the decimal part of x, such as {2.016}=0.016. So, how much is 1.4*3.2=. [If expressed in decimals. 】
定义a*b=2*{((a)/2)}+3*{((a+b)/6)}，其中符号{x}表示x的小数部分，如{2.016}=0.016．那么，1.4*3.2=多少．【如果用小数表示．】
<gadget id="calculator">1.4 / 2</gadget>
<output>0.7</output>

<gadget id="calculator">2 * 0.7</gadget>
<output>1.4</output>

<gadget id="calculator">1.4 + 3.2</gadget>
<output>4.6</output>

<gadget id="calculator">4.6 / 6</gadget>
<output>0.766667</output>

<gadget id="calculator">3 * 0.766667</gadget>
<output>2.300001</output>

<gadget id="calculator">1.4 + 2.300001</gadget>
<output>3.700001</output>

<result>3.700001</result>