1/2 × 1 = 1/2x
1/2 × 2 = 1x
1/2 × 3 = 1,5x
1/2 × 4 = 2x
1/2 × 5 = 2,5x
3x × 1 = 3x
3x × 2 = 6x
3x × 3 = 9x
3x × 4 = 12x
3x × 5 = 15x
-1x × 1 = -1x
-1x × 2 = -2x
-1x × 3 = -3x
-1x × 4 = -4x
-1x × 5 = -5x
-2x × 1 = -2x
-2x × 2 = -4x
-2x × 3 = -6x
-2x × 4 = -8x
-2x × 5 = -15x