Q. (Part 5) (Last Lanjut Nanti Malam)
5! + 4! - 2!
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5! + 4! - 2!
#NoNgasal ✅
#Pakai Cara ✅
#PakaiKalkulatorGpp ✅
Jawaban:
5! + 4! - 2!
(5.4.3.2.1) + (4.3.2.1) - (2.1)
120 + 24 - 2
144 - 2
= 142
Penjelasan dengan langkah-langkah:
» Punya Mona Canx «
Jwb :
5! + 4! - 2! =
= 5! + 4! - 2!
= 5 × 4 × 3 × 2 × 1 + 4! - 2!
= 20 × 3 × 2 × 1 + 4! - 2!
= 60 × 2 × 1 + 4! - 2!
= 120 × 1 + 4! - 2!
= 120 + 4! - 2!
= 120 + 4 × 3 × 2 × 1 - 2!
= 120 + 12 × 2 × 1 - 2!
= 120 + 24 × 1 - 2!
= 120 + 24 - 2!
= 120 + 24 - 2 × 1
= 120 + 24 - 2
= 144 - 2
= 142
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