The decimal point of a decimal is moved to the right by 2 places, and then moved to the left by 3 places, the decimal is reduced to its original size
一个小数的小数点向右移动2位，再向左移动3位，这个小数缩小到原来的多少
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>