Q.Math
Penjelasan dengan langkah-langkah:
9!!! × 10!/7! + √25 + 12⁴
= (9.6.3) × (10.9.8.7!/7!) + √5² + (12.12.12.12)
= (54.3) × (10.9.8) + 5 + (144.12.12)
= 162 × (90.8) + 5 + (1.728.12)
= 162 × 720 + 5 + 20.736
= 116.640 + 5 + 20.736
= 116.645 + 20.736
= 137.381