11 5 2 3 1 July 8, 2019 16 32 64 128 11 + ( 5 4 x 3 2 1 ) 11 2 3 x 1 5 2 5 х 11 14 3 7 2 5 х 11 16 3 8 2 3 5 7 11 and 13 conjecture 2 3 5 7 11 x 17 2 3 5 7 11 and 13 11 12x 2 3 =- 0 5 3 4x (( 11 x 12 2 5 3 11 24x 5 8 1 2 3 (( 11 x 16 2 5 3 11 2 3 divided by 5 1 4 2 5 11 x 10 3 11 12 2 5 x 3 4 2 3 5 x 11 13 y berapakah nilai x