Qukis., (8-4)! + (10-5)!, ><> RULES:, ><> Pakai cara <><, ><> ngasal report <><, ><> Rapi <><, <><><><><><><><><><><><><><><>, Lima puluh point aja._.

Penyelesaian :

= (8 – 4)! + (10 – 5)!

= 4! + 5!

= (4 × 3 × 2 × 1) + (5 × 4 × 3 × 2 × 1)

= (12 × 2 × 1) + (20 × 3 × 2 × 1)

= (24 × 1) + (60 × 2 × 1)

= 24 + 120

= 144