x+200=500
x=500-200
x=300
kb nha
x + 700 = 1000
x = 1000 - 700
x = 300
hoàn chỉnh đoạn lá thư february 14 dear Mom everyday i get up larly and take morning esercises at 6:30 i go to school. in the afternoon do the housework now i can wash iron my clothes. after dinner i watch TV about 30 minutes then do my homework. i not go to bed late. i tell you more next letter love Huong