7! + 3! – 5! = …
Rules
• no ngasal
• no Copas
• janlup Cara
Q_nantikan_
Jawaban:
No.1
7!
= ( 7 × 6 ) × 5 × 4 × 3 × 2 × 1
= ( 42 × 5 ) × 4 × 3 × 2 × 1
= ( 210 × 4 ) × 3 × 2 × 1
= ( 840 × 3 ) × 2 × 1
= ( 2.520 × 2 ) × 1
= ( 5.040 × 1 )
= 5.040
___________________________
No.2
3!
= ( 3 × 2 ) × 1
= ( 6 × 1 )
= 6
___________________________
No.3
5!
= ( 5 × 4 ) × 3 × 2 × 1
= ( 20 × 3 ) × 2 × 1
= ( 60 × 2 ) × 1
= ( 120 × 1 )
= 120
____________________________
7! + 3! – 5! = ...
= ( 5.040 + 6 ) – 120
= 5.046 – 120
= 4.926
Jawaban:
7! + 3! – 5! = …
- 7! = (7×6×5×4×3×2×1)
- 3! = (3×2×1)
- 5! = (5×4×3×2×1)
- (7×6×5×4×3×2×1) + (3×2×1) – (5×4×3×2×1)
- 5.040 + 6 – 120
- 4.926