6 n 3 5n July 8, 2019 16 32 64 128 1 6 n 6 3 5n N 3 5n кратно 6 6n 6 5n 3 106 5n 6 n 3 3 n 6 )=- 5n 2 3 n 6 )- 5n 7 2 3 n 6 )= 5n 43 N^3 + 5n divizibil cu 6 6 divided 5n^3+n 6 (n 3 − n)
