klasa 7 matematyka str 5 vw 1-6​

Klasa 7 Matematyka Str 5 Vw 16 class=

Odpowiedź :

Zadanie 2

a) 1/1

7/7

9/9

b) 13/1

26/2

39/3

c) -30/2

75/-5

15/-1

Zadanie 3

a) 1 2/3 = 5/3

b) 2 4/7 = 18/7

c) 5 1/6 = 31/6

Zadanie 4

a) 1 1/4 = 5/4

b) 2 2/3 = 8/3

c) 1 5/7 = 12/7

d) 3 2/5 = 17/5

Zadanie 5

a) 8/12 = 2/3

3/15 = 1/5

b) 21/24 = 7/8

25/30 = 5/6

c) 2/3 = 6/9

5/7 = 15/21

d) 3/4 = 12/16

6/10 = 18/30

Zadanie 6

a) 9/10 = 0,9

7/100 = 0,07

2 73/100 = 2,73

1 3/1000 = 1,003

b) 0,3 = 3/10

0,21 = 21/100

1,8 = 1 8/10

1,503 = 1 503/1000