Question

cho mình hỏi:

27.(194-76)-194.(27-76)

Answer 1

12692

Answer 2

=27.194-27.76-194.27+194.76

=(194-27)76

=167.76=12692

Answer 3

27.(194 - 76) - 194.(27 - 76)

= 27.194 - 27.76 - 194.27 + 194.76

= 194.76 - 27.76

= 76.(194 - 27)

= 76.167

= 12692

Answer 4

27 . (194 - 76) - 194 . (27 - 76)

=(27.194) + (27.76) - (194.27) + (194.76)

=     0      + 27.76  -   194.27  +       0  

=>       27.76  -  194.27 

=27 (76 - 194)

=27. (-118)

= -3186

TICK NHA ^_^ !