Q.
6! + 7! = ?
Hai :'))![]()
6! + 7! = ?
Hai :'))
- 6!
- 6 × 5 × 4 × 3 × 2 × 1
- 30 × 12 × 2
- 360 × 2
- 720
- 7!
- 7 × 6 × 5 × 4 × 3 × 2 × 1
- 42 × 20 × 6
- 42 × 120
- 5.040
- 6! + 7!
- 720 + 5.040
- 5.760
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⏩ Penyelesaian soal:
Diketahui:
- 6! + 7!
Ditanya:
- Hasil
Jawab:
= 6! + 7!
= ( 6 × 5 × 4 × 3 × 2 × 1 ) + 7!
= 720 + ( 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= 720 + ( 7 × 6! )
= 720 + ( 7 × 720 )
= 720 + 5.040
= 5.760
#SAVEEARTH
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