Li Qiang's height is 1.5 meters. I am 1 decimeter shorter than him. Do you know how tall I am?
李强的身高是1.5米．我比他矮了1分米．你知道我的身高是多少吗？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1.5 - (1/10)</gadget>
<output>1.4</output>

<result>1.4</result>