3 5 4 45 July 8, 2019 16 32 64 128 3 2 5 )= 45 4 1 2 3 4 5 to 45 5 4 x 3 2 )= 45 8 5 x 4 3 )= 45 1 2 3 4 5 x 45 1 2 3 4 5 to 45 formula 1 2 3 4 5 n 45
