6. 9•5 4•9 6•7 56:8 54:9 49:7 42:6•9 32:8•3 27:3•6 8•(20-14) (36+12):6 (90-42):8

1. 9 × 5 = 45
2. 4 × 9 = 36
3. 6 × 7 = 42
4. 56 : 8 = 7
5. 54 : 9 = 6
6. 49 : 7 = 7
7. 42 : 6 × 9 = 7 × 9 = 63
8. 32 : 8 × 3 = 4 × 3 = 12
9. 27 : 3 × 6 = 9 × 6 = 54
10. 8 × (20 - 14) = 8 × 6 = 48
11. (36 + 12) : 6 = 48 : 6 = 8
12. (90 - 42) : 8 = 48 : 8 = 6

Ответ: смотри решение выше.