8!! =
3! + 5!! =
Nt : Tadi kan aku lomba masuk ke 9 besar eh pas di mulai cuman dapet 400 poin jadinya ga masuk ke 3 besar (╥_╥) meyesal jarang baca buku
Q. kekalahan
Penjelasan dengan langkah-langkah:
= 8!!
= 8 × 6 × 4 × 2
= 48 × 4 × 2
= 192 × 2
= 384
= 3! + 5!!
= (3 × 2) + (5 × 3)
= 6 + 15
= 21
Jawaban:
8!! =
↓
8 × 6 × 4 × 2 =
48 × 4 × 2 =
192 × 2
= 384
3! + 5!! =
↓
(3 × 2 × 1) + (5 × 3 × 1) =
(6 × 1) + (15 × 1) =
6 + 15
= 21
SEMOGA MEMBANTU