Question

Bỏ ngoặc rôì tính:

271-[(-43)+271-(-17)

Answer 1

271 - [ ( -43 ) + 271 - ( -17 ) 

= 271 - [ -43 + 271 + 17 ]

= 271 + 43 - 271 - 17

= ( 271 - 271 ) + ( 43 - 17 )

= 0 + 26

= 26

Answer 2

= 271 + 43 - 271 - 17

= ( 271 - 271 ) + ( 43 -17 )

= 0 + 26

= 26

Answer 3

271+43-271-17

=(-271+271)+43-17

=0+26

=26