Complete the expanded form: 23647 = 20000 + ____ + 7.<br><br>
&bull; The missing part = 23647 − 20000 − 7<br>
&bull; = 23&thinsp;647 − 20&thinsp;007<br>
&bull; = 3&thinsp;640<br><br>
The missing part is the thousands and hundreds and tens: 3&thinsp;640.<br>
Final Answer: 3640