Question

(8/10)

8! + 8! - 5² = ...​

Answer 1

8! + 8! - 5²8!= (8 × 7) × 6 × 5 × 4 × 3 × 2 × 1= (56 × 6) × 5 × 4 × 3 × 2 × 1= (336 × 5) × 4 × 3 × 2 × 1= (1.680 × 4) × 3 × 2 × 1= (6.720 × 3) × 2 × 1= (20.160 × 2) × 1= 40.320 × 1= 40.3208! + 8! - 5²= 40.320 + 40.320 - (5 × 5)= (40.320 + 40.320) - 25= 80.640 - 25= 80.615Kesimpulan hasilnya adalah : 80.615