Tentukan Nilai7! + 5! = ?Note : – ​

Penjelasan dengan langkah-langkah:

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

________________________

5! =

5 × 4 × 3 × 2 × 1

20 × 3 × 2 × 1

60 × 2 × 1

120 × 1

= 120

5.040 + 120 = 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)

= (2.520 × 2 × 1)

= (5.040 × 1)

= 5.040

5! =….

= (5 × 4 × 3 × 2 × 1)

= (20 × 3 × 2 × 1)

= (60 × 2 × 1)

= (120 × 1)

= 120

7! + 5! = ?

= 5.040 + 120

= 5.160