Q. v:6! – 5! =5^140 × 5^78 = Gercep dapat : BA v:
» 1
6! – 5!
=> (6.5.4.3.2.1) – (5.4.3.2.1)
=> 720 – 120
=> 600
» 2
5¹⁴⁰ × 5⁷⁸
=> 5¹⁴⁰+⁷⁸
=> 5²¹⁸
Penjelasan dengan langkah-langkah:
6! – 5!
= 6.5.4.3.2.1 – 5.4.3.2.1
= 720 – 120
= 600 ✔
========================
5^140 × 5^78
= 5^140 + 78
= 5^218 ✔