2 1 ⋅ 1 2 3 x 5 9 July 8, 2019 16 32 64 128 2 1 2 3 )* x 5 9 2 1 2 3 х x 5 9 1 2 x 1 3 5 x 2 7 9 Multiply 1 2 x 1 3 5 x 2 7 9 2 1×3 5 1 + 1 = 2 + 2 = 3
