Sagot :
7×(100-1)
=7×99
=693
(100+3)×12
=103×12
=1236
5×(1000+2)
=5×1002
=5010
(1000-25)×4
=975 ×4
=3900
1- 7x(100-1)
=7x99
=693
2- (100+3)x12
=103x12
=1236
3- 5x(1000+2)
=5x1002
=5010
4- (1000-25)x4
=975x4
=3900
Voila...Bonne chance!
=7x99
=693
2- (100+3)x12
=103x12
=1236
3- 5x(1000+2)
=5x1002
=5010
4- (1000-25)x4
=975x4
=3900
Voila...Bonne chance!