3 2 5 x 1 10 July 8, 2019 16 32 64 128 3 2 5 x 1 4 10 3 x 1 )( x 5 )= 2x 2 10x 3 1 2 x )- 5 x 1 10 )=- 7 4 5 x 1 )- 10 2x 3 x 2 5x 2 4 3 x 5 1 x 10 4 2 5 6 10 x 1 3 20 3 2 5 x 1 9 10 as a fraction 2 5 3 x 1 )= 100 2 3 1 5 x 10 7 X 3 5 2 y 1 10 4 0 4 2 3 x 5 )= 1 3 6x 10 3 5x 1 10x x 5 2 2 3 nhân x 1 5 7 10
