Question

1x1+9x0+1=

Answer 1

1x1+9x0+1=1+0+1=2

Answer 2

1x1+9x0+1=2

Answer 3

1x1+9x0+1=2

Answer 4

1 x 1 + 9 x 0 + 1 = 1 

dung thi h cho mk nha

cho bn hoc gioi

Answer 5

1x1+9x0+1=2

Answer 6

1x1+9x0+1=2

Answer 7

1.1+9.0+1

=1.1+0+1

=1+0+1

=1+1

=2

Answer 8

1 x 1 + 9 x 0 + 1

=2

nha ban