Penjelasan dengan langkah-langkah:
2! × 3! – 4! + 2!
= (2 × 1) × (3 × 2 × 1) – (4 × 3 × 2 × 1) + (2 × 1)
= 2 × (6 × 1) – (12 × 2 × 1) + 2
= 2 × 6 – (24 × 1) + 2
= 2 × 6 – 24 + 2
= 12 – 24 + 2
= (-12) + 2
= –(12 – 2)
= –10
(?.)
7 sec read
Penjelasan dengan langkah-langkah:
2! × 3! – 4! + 2!
= (2 × 1) × (3 × 2 × 1) – (4 × 3 × 2 × 1) + (2 × 1)
= 2 × (6 × 1) – (12 × 2 × 1) + 2
= 2 × 6 – (24 × 1) + 2
= 2 × 6 – 24 + 2
= 12 – 24 + 2
= (-12) + 2
= –(12 – 2)
= –10
(?.)