What is the angle that is 20% greater than a right angle?
比直角多20%的角是多少度．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">90 * (6/5)</gadget>
<output>108</output>

<result>108</result>