The students made 77 dolls and gave 13 to the orphanage, and the rest were distributed to 4 kindergarten classes on average. How many dolls can each class get?
同学们做了77个布娃娃，送给福利院13个，剩下的平均分给幼儿园4个班，每个班可以分到多少个？
<gadget id="calculator">77 - 13</gadget>
<output>64</output>

<gadget id="calculator">64 / 4</gadget>
<output>16</output>

<result>16</result>