1:(10 - 7) × 6 + 62:((10 - 7) × 6) + 63:6 + (10 - 7) × 64:6 + ((10 - 7) × 6)5:(6 × (10 - 7)) + 66:6 × (10 - 7) + 67:6 - (7 - 10) × 68:6 - ((7 - 10) × 6)9:6 + (6 × (10 - 7))10:6 + 6 ×(10 - 7)...