There are 400 students in Pianjiao Primary School, and the attendance rate today is 98%. How many people are there today?
片角小学400人，今天出勤率为98%，今天到校的有多少人．
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">400 * (49/50)</gadget>
<output>392</output>

<result>392</result>