The following x=how much is the solution of equation 3.2+1.8x=5.
下面x=多少是方程3.2+1.8x=5的解．
<gadget id="calculator">5 - 3.2</gadget>
<output>1.8</output>

<gadget id="calculator">1.8 / 1.8</gadget>
<output>1</output>

<result>1</result>