# 7.7: Circle Sums Extras

Difficulty Level:

**At Grade**Created by: CK-12
**Extras for Experts: Circle Sums - Solve for Values of Unknowns**

**Solutions**

1. The arrows point to the sum of each row or column. Figure out the value of each letter.

2. The arrows point to the sum of each row or column. Figure out the value of each letter.

3. The arrows point to the sum of each row or column. Figure out the value of each letter.

4. The arrows point to the sum of each row or column. Figure out the value of each letter.

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## Date Created:

Feb 23, 2012## Last Modified:

May 14, 2015
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