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1 of 9

2 of 9

14

17

1 chục = 1 chục

4 < 7

Vậy 14 < 17

hay 17 > 14

3 of 9

15….. 18

19….. 11

14….. 12

4….. 19

13….. 17

16….. 10

<

>

>

>

<

<

4 of 9

17

2 chục > 1 chục

Vậy 21 > 17

hay 17< 21

5 of 9

15….. 28

39….. 11

44….. 25

35….. 69

23….. 37

16….. 15

<

>

>

>

<

<

6 of 9

7 of 9

>

>

>

<

=

<

>

<

<

8 of 9

9 of 9

9 < 27

27 > 9