3 8 n 7 8 July 8, 2019 16 32 64 128 Solve 3 8 n 7 8 3 over 8 n 7 over 8 Simplify 8 3 7 8n n Kompl n draw 39 3 8x22 7 8 white 7 n 3 )- 8 1 8n