A box of biscuits is distributed to several children on average. If each person divides 4 yuan, there will be 3 yuan more; if each person divides 6 yuan, it will be 5 yuan less. How many children are there in total?
一盒饼干平均分给若干个小朋友，如果每人分4块，就多出3块；如果每人分6块，就少了5块．一共有多少个小朋友．
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">6 - 4</gadget>
<output>2</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<result>4</result>