21 2 x 2 3 July 8, 2019 16 32 64 128 21 2 x 2 35 2 21 2 x 3 8 21 2 x 3 5 X 2 37 = 2 21 5x 2 x 2 6x 21 x 3 21 2 x 31 2 picture frames 21 2 x 31 2 21 2 x 3 )= 41 21 2 x 3 4 21 x 2 3 as a fraction 21 2 x 3.14 21 x 2 30 21 x 2 3 bằng bao nhiêu 2x2 x 21 2x2 3x 9
