How to make 9.32 × 0.57 + 0.73 + × 15.7-0.662 × 5.7 simple?

How to make 9.32 × 0.57 + 0.73 + × 15.7-0.662 × 5.7 simple?

9.32 × 0.57-6.62 × 0.57 + 0.73 × 15.7 original formula = (9.32-6.62) × 0.57 + 0.73 × 15 = 2.7 × 0.57 + 7.3 × 1 + 7.3 × 0.57 = (2.7 + 7.3) × 0.57 + 7.3 = 5.7 + 7.3 = 13