If you move the decimal point of 1.2 one place to the left, the resulting number is smaller than the original number.
把1.2的小数点向左移动一位，所得的数比原数小多少．
<gadget id="calculator">1.2 / 10</gadget>
<output>0.12</output>

<gadget id="calculator">1.2 - 0.12</gadget>
<output>1.08</output>

<result>1.08</result>