description
0 + 8 =. 5 + 1 =. 6 + 0 =. 1 + 2 =. 1 + 7 =. 0 + 7 =. 4 + 2 =. 2 + 6 =. 2 + 1 =. 5 + 0 =. 3 + 5 =. 0 + 2 =. 1 + 6 =. 1 + 5 =. 4 + 4 =. 2 + 3 =. 3 + 3 =. 5 + 3 =. 0 + 0 =. 0 + 1 =. 6 + 2 =. 2 + 5 =. 1 + 1 =. 0 +6 =. 0 + 4 =. 3 + 4 =. 1 + 4 =. 2 + 2 =. 0 + 3 =. 1 + 0 =. - PowerPoint PPT Presentation