There are 98 toys, 29 are given to the kindergarten, and the remaining 3 are packed in a box. How many boxes should be packed in total?
有98个玩具，送给幼儿园29个，剩下的每3个装一盒，一共要装多少盒？
<gadget id="calculator">98 - 29</gadget>
<output>69</output>

<gadget id="calculator">69 / 3</gadget>
<output>23</output>

<result>23</result>