Question

1+1+1+1-1+1+1-1x1+1-1+1+2=?

 

Answer 1

1 + 1 + 1+ 1 - 1 + 1 +1 - 1 x 1 + 1 - 1 + 1 + 2 = 7

Answer 2

1+1+1+1-1+1+1-1x1+1-1+1+2=?

=7

hok tốt !

Answer 3

1 + 1 + 1 + 1 - 1 + 1 + 1 - 1 * 1  + 1 - 1 + 1 + 2

=  4 - 1 + 1 + 1 - 1 + 1 - 1 + 1 + 2

= 3 + 1 + 1 - 1 + 1 - 1 + 1 + 2

= 4 + 1 - 1 + 1 - 1 + 1 + 2

= 5 - 1 + 1 - 1 + 1 +2

= 4 + 1 - 1 + 1 + 2

= 5 - 1 + 1 +2

= 4 + 1 + 2

=7

Answer 4

1+1+1-1+1-1x1+1-1+1+2=

=7

Đáp :7

nha

Answer 5

Số cần tìm là :

1+1+1+1-1+1+1-1x1+1-1+1+2

= 7

:)

Answer 6

7 nhé 

Nguyễn Phan Anh