Huaxi Primary School had 800 students last year, which is an increase of (1/10) this year compared to last year. How many students are there this year?
华西小学去年有学生800人，今年比去年增加(1/10)．今年有学生多少人？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">800 * (1/10)</gadget>
<output>80</output>

<gadget id="calculator">800 + 80</gadget>
<output>880</output>

<result>880</result>