31^2 × 12(7) – 5!= …
31² × 12(7) – 5!
31²
= 31 × 31
= 961
12(7)
= 12 × 7
= 84
5!
= (5 × 4) × 3 × 2 × 1
= (20 × 3) × 2 × 1
= (60 × 2) × 1
= 120 × 1
= 120
961 × 84 – 120
= (961 × 84) – 120
= 80.724 – 120
= 80.604
Kesimpulan hasilnya adalah : 80.604
#SemangatBelajar
Penjelasan dengan langkah-langkah:
31² × 12(7) – 5!
==>
( 31 × 31 ) × 84 – ( 5 × 4 × 3 × 2 × 1 )
961 × 84 – ( 20 × 3 × 2 × 1 )
80.724 – ( 60 × 2 × 1 )
80.724 – ( 120 × 1 )
80.724 – 120
80.604
Semoga Membantu CMIW^_^