Among the numbers from 1 to 400, how many numbers contain 1 or 4? How many.
从1到400的数中，含有1或4的数有几个？多少．
<gadget id="calculator">36 * 3</gadget>
<output>108</output>

<gadget id="calculator">108 + 100 + 1</gadget>
<output>209</output>

<result>209</result>