1. 45 × 23² = ​

• 45 × 23²

45 × (23×23)

45 × 529

= 23.805

_____________________

Cara perkalian bersusun ↓

• 23 × 23

• 45 × 529

45×23²=23.805

23²=23×23

=529×45

=23.805

ini penjelasan nya