Qoeiz malam9! – 7!note : wibuuu​

Jawaban:

9!

(9×8×7×6×5×4×3×2×1)

9×8=72

72×7=504

504×6=3.024

3.024×5=15.120

15.120×4=60.480

60.480×3=181.440

181.440×2=362.880

362.880×1=362.880

7!

(7×6×5×4×3×2×1)

7×6=42

42×5=210

210×4=840

840×3=2.520

2.520×2=5.040

5.040×1=5.040

Jadi 9!(362.880)–7!(5.040)

=357.840