batch of exercise books, if distributed to 6 students on average, there will be 3 more books, if distributed to 8 students on average, there will still be 3 more books, if distributed to 10 students on average, there will still be 3 more books. How many exercise books are there at least?
一批练习本，如果平均分给6位同学，就多出3本，如果平均分给8位同学，还是多出3本，如果平均分给10位同学，仍然会多出3本，这批练习本至少有多少本？
<gadget id="calculator">2 * 2 * 2 * 3 * 5</gadget>
<output>120</output>

<gadget id="calculator">120 + 3</gadget>
<output>123</output>

<result>123</result>