3 6 ⋅ 8 − 20 2 July 8, 2019 16 32 64 128 20 3 8 6 2 3 30 11 triangle 10 8 6 triangle 20 25 3 8 x 20 2x 6 Evaluate 20 6 3 8 2 6 5k 8 )- 20 11 2k 3 )+ 3k 6 5x 8 )- 20 11 2x 3 )+ 3x 3 8+2 6 6×+3 8=20 6 6 3 + (у - 8 2) = 8