A number consists of 7 hundreds, 5 ones, 6 tenths, and 3 thousandths. How much should this number be written?
一个数由7个百，5个一，6个十分之一，3个千分之一组成，这个数写作多少．
<gadget id="calculator">3 / 1_000</gadget>
<output>3/1_000 = around 0.003</output>

<gadget id="calculator">700 + 5 + 0.6 + (3/1_000)</gadget>
<output>705.603</output>

<result>705.603</result>