If x=(1/((1/1980)+(1/1981)…+(1/1997))), what is the integer part of x?
若x=(1/((1/1980)+(1/1981)…+(1/1997)))，则x的整数部分为多少．
<gadget id="calculator">1_980 / 18</gadget>
<output>110</output>

<result>110</result>