5 6 x 3 x 7 8
- 5 6 1 3 x 7 8
- 8 x 4 5 x 6 3 4 x 7
- 1 2 x 3 4 x 5 6 x 7 8
- 0 6 x 7 )= 0 5 x 3 )+ 6 8
- 5 6 x 9 )+ 3 4 x 1 )- 7 9 8
- 2 5 6 x 3 7 8
- 2 3 x 4 5 x 6 7 x 8 9
- X 3 8 2x 5 6 x 7 24
- X 2 3 x 5 4 x 5 6 x 7 8
- 2 7 x 9 3 6 5 x 8 2
- X 7 8x 3 17 6 5 x 2
- 5 3 x 3 )- 8 3 11 x 6 )+ 7
- 2 7 x 9 3 6 5 x 8 mũ 2
- 8 3 x 6 7 x 5 16
- 5 x 3 )- 7 6 x )= 21 3 8 x