1) 35 x 1001 - 35 = 35 x 1001 - 35 x 1
= 35 x (1001 - 1)
=35 x 1000
= 35 000
2) 140 x 14 x 5 - 14 x 3
= 14 x ( 140 x 5 - 3)
= 14 x 679
=9758
1) 35 x 1001 - 35
= 35 x (1001-1)
= 35 x 1000
= 35000
2) 140 x 14 x 5 - 14 x 3
= (140 x 5) x 14 - 14 x 3
= 700 x 14 - 14 x 3
= 14 x (700-3)
= 9758
Ai k mik mik k lại