(3x100) + (2x20 )+ 7 =

(5x100) + (2x10) + 3 =

(8x1000) + (4x500) + (3x20) + 9 =

(6x1000) + (3x300) + (2x20) + 7 =

(9x1000) + (5x200) + (1ox20) + 7 =

(8x1000) + (5x120) + (4x10) + 6 =