Question

Q.
6! + 5!
10!! - 5!


:v ​

Answer 1

No 1

6!

• 6 × 5 × 4 × 3 × 2 × 1
• 30 × 4 × 3 × 2 × 1
• 120 × 3 × 2 × 1
• 360 × 2 × 1
• 720 × 1
• 720

5!

• 5 × 4 × 3 × 2 × 1
• 20 × 3 × 2 × 1
• 60 × 2 × 1
• 120 × 1
• 120

5! + 6!

• 720 + 120
• 840

No 2

10!!

• 10 × 8 × 6 × 4 × 2
• 80 × 6 × 4 × 2
• 480 × 4 × 2
• 1.920 × 2
• 3.840

5!

• 5 × 4 × 3 × 2 × 1
• 20 × 3 × 2 × 1
• 60 × 2 × 1
• 120 × 1
• 120

10!! + 5!

• 3.840 - 120
• 3.720

Answer 2

langkah-langkah:

•6!+5!

=(6×5×4×3×2×1)+(5×4×3×2×1)

=720+120

=840

10!!–5!

=(10×8×6×4×2)–(5×4×3×2×1)

=3.840–120

=3.720

penjelasan:

semoga membantu ^_^