Question

[Nguyễn Thanh Tùng]

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1=

Answer 1

[nguyen thanh phuong]

1 + 1+ 1+ 1+1+ 1+ 1+1+1+1+1+1+1+1+1+1+1+1

=1 x 18

= 18

Answer 2

[Đào Minh Tiến]

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1

= 17

Chúc bạn may mắn nah!