Exercise 5 : Connected A B

1. How often do you do karate? I do it once a week.

2. Where do you do fishing? We go fishing in the river near our house

3. Who did you play badminton with yesterday? I played with my sister

4. Which sport or game do you like best? I like chess best

5. Who won our school's table tennis contest? We did

là 136

1+1=2 nha bn

1/3+1/4=7/12

ngày thứ 3 chú đi được: 1-7/12=5/12

1096 cây

a ) A = 10/11 x 11/12 x .... x 99/100

đến đây la bó