3 7 x 21 5 July 8, 2019 16 32 64 128 3 7 x 0.1 divided by 5 21 5 x 3 )- 7 3 1 x )+ 21 3 7 x 0.1 5 21 3 7 2 21 x 5 6 3 7 mũ 12 x 21 5 mũ 12 3 7 x 5 9 x 21 5 3 7 x 0.1 divided by 5 21 as fraction X 7 3 21 50 21 3 7 2 x 5 7 x 5 3 2x 5 21 7 21 x 3 )= 13 15 2x 5 3 x 4 )- 21 7 5 x )+ 21x 5x 21 x 7 3 x )- 3x
