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Hà Nội, the capital of Việt Nam, is my favorite place. You can get there easily by plane, train, or bus. The city is a vibrant mix of bustling streets and serene lakes. I enjoy exploring ancient temples, trying delicious street food, and wandering through the Old Quarter.

Câu 7: Nghĩa của từ chao liệng là:bay . Câu 8 : đại từ được in đậm là đại từ xưng hô. Câu 9:

179,79;791,19;719,79

CD HCN là:

(130:3)×2=86(m)

CR HCN là:

130×86=11180(m)

ĐS: CD:86m

CR:11180m

a)8,071; 8,01; 7,801; 7,18.

a)114/42+35/42=148/4=74/21

b) 17/6-12/6=15/6

c)9/1×10/7=90/7

d)11/7×21/22=231/154

a)>;b)< ;c)=

a)4 5/6

b)2 3/8