tolong bantuin yah tolong

9 × 123
= 9 × (100 + 20 + 3)
= (9 × 100) + (9 × 20) + (9 × 3)
= 900 + 180 + 27
= 1.080 + 27
= 1.107

9 x 123
= 9 x (100 + 20 + 3)
= ( 9 x 100 ) + ( 9 x 20 ) + ( 9 x 3 )
= 900 + 180 + 27
= 1.107