1/2 . 4/3 - 20/3 . 4/5 = 2/3 - 16/3 = -14/3

3/7 + -6/19 + 4/7 + -13/19 = (3/7 + 4/7) + (-13/19 + -6/19) = 1+(-1) = 0

3/5 . 8/9 - 7/9 . 3/5 . 26/9 = 3/5 . (8/9 - 7/9 + 26/9) =3/5 . 3 = 9/5

Dear Layla ,

It is me , your friend , Susan . Now , i will tell you about my Tet holiday . I went to my hometown to visit my grandparents . They gave to me some lucky money . My cousins were very friendly ! They played with me and we watch firework together . Then , we cooked chung cake . it was fun .

You should come ! your friend ,

susan parker

1. I want to visit to Phu Quoc because the beaches are beautiful.

2. There is a new movie theatre at my neighbourhood.

1. The jacket is more expensive than this shirt.

2. You must not sweep the floor on the first day of Tet.

3. Let's spend time at the new park .