The number 5.6 more than 3.2 times of a number is 12 (2/3), find this number.
比一个数的3.2倍多5.6的数是12的(2/3)，求这个数．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">12 * (2/3)</gadget>
<output>8</output>

<gadget id="calculator">8 - 5.6</gadget>
<output>2.4</output>

<gadget id="calculator">2.4 / 3.2</gadget>
<output>0.75</output>

<result>0.75</result>