4x 7 6x 10 July 8, 2019 16 32 64 128 4x 7 6x 10 3x 12 4x 5 6x 7 9x 10 23 6x 10 4x 7 2x 4x 5y 7 dan 6x 10y 28 4x 7 15 6x 2 10 7 4x 6x 21x 9y 10 - 4x 7 10x =- 7 6x 4x 2 15x 7 6x 2 10 4x 6 6x 7 10 9x 7 6x 10 4x 7 37 4x 9 10 6x )- 7 6x 13 4x 7 =- x 10 30
