There is a cart of fruits, count every 3 boxes, and there is 1 box left; count every 6 boxes, and there are 4 boxes left; count every 8 boxes, and there are 6 boxes left. How many boxes of fruit are there at least?
有一车水果，每3箱一数，余1箱；每6箱一数，余4箱；每8箱一数，余6箱．这车水果至少多少箱？
<gadget id="calculator">2 * 3 * 2 * 2</gadget>
<output>24</output>

<gadget id="calculator">24 - 2</gadget>
<output>22</output>

<result>22</result>