Question

1+1+1+1=

Answer 1

1+1+1+1

=1*4

=4

Answer 2

1 + 1 + 1 + 1 = 4 

Answer 3

1+1+1+1=2+1+1=3+1=4

Answer 4

1+1+1+1=1x4

                =4

Answer 5

=4 k mk nha

Answer 6

1+1+1+1=4 

ai h minh minh h lai

Answer 7

1 + 1 + 1 + 1

= 1 x 4

= 4

Đáp số : 4

Answer 8

1+1+1+1

=1*4

=4