If ((x-1)/(1.2))=(3/4), then x=how much.
如果((x-1)/(1.2))=(3/4)，那么x=多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) * 1.2</gadget>
<output>0.9</output>

<gadget id="calculator">1 + 0.9</gadget>
<output>1.9</output>

<result>1.9</result>