Question

Q.

7! + 5! =

Gada note-,-
Blur-,-​

Answer 1

Jawaban:

= 5.520

Penjelasan dengan langkah-langkah:

7! + 5! =

• (7×6×5×4×3×2×1) + (5×4×3×2×1)
• (42×5×4×3×2×1) + (20×3×2×1)
• (210×4×3×2×1) + (60×2×1)
• (840×3×2×1) + (120×1)
• (2520×2×1) + 120
• (5.040×1) + 120
• 5.040 + 120
• 5.060

Answer 2

7! + 5! = 5.160

7! = 7 × 6 × 5 × 4 × 3 × 2 × 1

= 42 × 5 × 4 × 3 × 2 × 1

= 210 × 4 × 3 × 2 × 1

= 840 × 3 × 2 × 1

= 2520 × 2 × 1

= 5040 × 1

= 5.040

5! = 5 × 4 × 3 × 2 × 1

= 20 × 3 × 2 × 1

= 60 × 2 × 1

= 120 × 1

= 120

5.040 + 120 = 5.160