Question

[Đỗ Minh Thư]

1+2+3=	? =
3+2+1=	?=
6+3+1=	?=

Answer 1

[Ngô Khánh Linh]

1. =6

2. = 6

3. = 10

Answer 2

[Bùi Phương Vy]

1+2+3=6

3+2+1=6

6+3+1=10