Sorry . Mk chi biet gioi thieu ng trong gia dinh chu ko biet ta ng

Cau 6 sai de phai ko ban . Neu dich sang tieng viet thi : cai j dang truoc ben canh nha cua ban.

Sap sep dung ko ban

6,35 + 65% - 3/4 = 635% + 65% - 75 % 

                         = 700% - 75% 

                         = 625% = 6,25

VD cau1: l do the housework.

Cau 3: l classes star at seven fifteen.

Cau 4: he works in the hospital.

Cau 5: yes ,he does

Co ai co that nghia la sao