Question

Q. Nf
8!! + 6!! = ?
7!! - 5!! = ?​

Answer 1

8!! + 6!!

☛ (8 × 6 × 4 × 2) + (6 × 4 × 2)

☛ (48 × 4 × 2) + (24 × 2)

☛ (192 × 2) + 48

☛ 384 + 48

☛ 432

꒷︶꒷꒥꒷‧₊˚꒷︶꒷꒥꒷‧₊˚꒷︶꒷꒥꒷‧₊˚꒷︶꒷꒥꒷‧

7!! - 5!!

☛ (7 × 5 × 3 × 1) - (5 × 3 × 1)

☛ (35 × 3 × 1) - (15 × 1)

☛ (105 × 1) - 15

☛ 105 - 15

☛ 90

Jklyaa ✧(｡•̀ᴗ-)✧

Answer 2

« Penyelesaian Soal »

[ Soal ]

8!! + 6!! = ?

7!! - 5!! = ?

-----------------------

• Menentukan Hasil (1)

• 8!! + 6!!
• = ( 8 × 6 × 4 × 2¹) + ( 6 × 4 × 2¹)
• = ( 48 × 8 ) + ( 24 × 2 )
• = 384 + 48
• = 432 [✔️]

• Menentukan Hasil (2)

• 7!! – 5!!
• = ( 7 × 5 × 3¹) – ( 5 × 3¹)
• = ( 35 × 3 ) – 15
• = 105 – 15
• = 90 [✔️]

Kesimpulan ←

• Maka, Hasil = 432 [✔️]
• Maka, Hasil = 90 [✔️]

Semoga Bisa Bermanfaat!