What is the number composed of 30 1s and 3 thousandths?
30个1，3个千分之一组成的数是多少．
<gadget id="calculator">3 / 1_000</gadget>
<output>3/1_000 = around 0.003</output>

<gadget id="calculator">30 + (3/1_000)</gadget>
<output>30_003/1_000 = around 30.003</output>

<result>30_003/1_000 = around 30.003</result>