Question

1 + 1 + 2 - 6 + 2

=

Answer 1

1 + 1 + 2 - 6 + 2

= 2 + 2 - 6 + 2

 = 2 x3 - 6

= 6 -6

=0

Answer 2

1 + 1 + 2 - 6 + 2

= 4 - 6 + 2

= -2 + 2

= 0

Answer 3

là sao bạn

Answer 4

1 + 1 + 2 - 6 + 2

= 2 + 2 -6 +2

= 4 - 6 + 2 

= -2 +2

= 0

Answer 5

1 + 1 + 2 - 6 + 2

= 2 + 2 - 6 + 2

= 4 - 6 + 2=

= -2 + 2

= 0

Answer 6

1+1+2-6+2

=2+2-6+2

=4-6+2 

= -2+2

=0