Question

Tính nhanh: 3254-126-254-474

Answer 1

 3254-126-254-474
= (3254-254)-
= 3000-(474+126)
= 3000-600
= 2400
 

Answer 2

3254-126-254-474

=3254-254-126-474

=3000-(126+474)

=3000-600=2400

 

 

Answer 3

3254-126-254-474
= (3254-254)-
= 3000-(474+126)
= 3000-600
= 2400
 

Answer 4

 3254-126-254-474
= (3254-254)-
= 3000-(474+126)
= 3000-600
= 2400

Answer 5

2400  nha

Xin k