A number is reduced by 10 times, then increased by 80, then expanded by 3 times, and then subtracted by 85 to get 200. Find this number.
一个数缩小10倍后再增加80，然后扩大3倍，再减去85得200．求这个数．
<gadget id="calculator">200 + 85</gadget>
<output>285</output>

<gadget id="calculator">285 / 3</gadget>
<output>95</output>

<gadget id="calculator">95 - 80</gadget>
<output>15</output>

<gadget id="calculator">15 * 10</gadget>
<output>150</output>

<result>150</result>