Question

15+23+[-25]+[-23]

Answer 1

15 + 23 + ( - 25 ) + ( - 23 )

= ( 15 - 25 ) + ( 23 - 23 )

= - 10 + 0

= - 10

Answer 2

0 nha bạn

Answer 3

15 + 23 + ( -25 ) + ( -23 )

= [15 + ( -25 )] + [23 + ( -23 )]

= ( - 10 ) + 0

= -10

Answer 4

15+23+[-25]+[-23]=-10

Answer 5

15 + 23 + [-25] + [-23]

= 15 + 23 - 25 - 23

= (15 - 25) + (23 - 23)

= -10 + 0 = -10

Answer 6

= -10 nhé bn

tk mk vs mn,, mk tk lại cho

Answer 7

15+23+[-25]+[-23]

=15+[-25]+23+[-23]

=-10+0

=-10

Answer 8

= - 10 nhé