There are 80 boys in the sixth grade of Yucai Primary School, and there are fewer girls than boys (1/5). How many students are there in the sixth grade of Yucai Primary School?
育才小学六年级有男生80人，女生比男生少(1/5)，育才小学六年级一共有学生多少人．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">80 * (4/5)</gadget>
<output>64</output>

<gadget id="calculator">64 + 80</gadget>
<output>144</output>

<result>144</result>