Question

1 + 1 = ?

Answer 1

= 2

t cho mk nha 

thanks

Answer 2

\(1+1=2\)

Answer 3

= 2

t cho mk nha 

chuc bn hoc gioi thanks

Answer 4

1+1=2

or

1+1=3-1

or 1+1 = 1+1

t nha thanks