Buổi chiều to cong nhan sua duoc so met duong la :

96 : 3 = 32 (m).

Ca ngay to cong nhan do sua duoc so met duong :

96 + 32 = 128 (m).

Dap so : 128 m duong

a) 79 + 34 -19

=79 - 19 + 34

= 60 + 34

= 94

b) 221 x ( 43 - 39 )

= 221 x 4

= 884

it's an ear , she's six years old , yes it is , it' s singing

my name's chau , l'm eight years old , l like singing , she likes cooking

goodmoning Tu anh , Han nha

nha dai thong bao tin dong troi hom nay

nha dai thong bao tin dong troi hom nay

co ma cau dien y

goodbye moi nguoi

l'm eight