The students of a certain school are queuing up to do exercises on the playground. We only know that the number of students is between 90 and 110. If they line up in 3 rows, there will be no more or less; if they line up in 5 rows, there will be 2 fewer people; ． How many students are there in total?
某校学生在操场上排队做操，只知人数在90～110之间，如果排成3列不多也不少；如果排成5列则少2人；如果排成7列则少4人．共有学生多少人．
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">105 + 3</gadget>
<output>108</output>

<result>108</result>