3 x 7 )- 4 1 2 x 5 July 8, 2019 16 32 64 128 7 6 х 3 4 1 2 x 5 6 3 5x 7 x 4 1 2 5 4x 8 2 3 x 5 4 1 2 x 7 6 1 3 X 3 x 5 2x 7 3x 4 3 1 2 4 1 2 x )- 5 x 3 10 )= 7 4 7 x 3 )= 3y 1 4 2 x )= 5 y 1 )+ 1 3 4 x 1 7 x 2 5 as a fraction 3 x 5 )+ 1 4 2x 1 )= 2 x 7 )- 1 Tìm x 4 7 x 2 3 =- 1 5 X 3 5 x 4 7 6 2 x 1 35
