Ինքնաստուգում 6

1. 1/7,2/7, 3/7, 4/7,  5/7.

 

2. 8/7, 9/7, 10/7, 11/7, 7/7.

 

3. 16/5=3.1/5

25/4=6.1/4

31/7=4.3/7

107/15=7.2/15

 

4.  1.1/3=4/3

2.1/81=164/81

15.11/14=221/14

205.7/8=1647/8

 

5. 10.1/3+25.2/3=35.3/3=36

109.7/15+108.1/3=217.12/15=217.4/5

225.1/6+4.1/2=229.4/6=229.2/3

6. 7.1/4<7.2/4

9<9.1/2

101.15/16<101.5/8

Խնդիր1400

Պատ.`17,18,19,20

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