Question

1 + 1

Answer 1

=2

Answer 2

2

Answer 3

= 2

Answer 4

2

Answer 5

=2

Answer 6

=3;-;:)

Answer 7

2

Answer 8

2

Answer 9

2

Answer 10

2

Answer 11

bằng

2

nha

bạn

Answer 12

2

Answer 13

3

Answer 14

2

Answer 15

2

 

Answer 16

2

Answer 17

2