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Dodawanie i odejmowanie ułamków zykłych

English 18 Public

o różnych mianownikach

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2/3 + 1/6 =

5/6

15

3/4 - 1/8 =

5/8

15

2/5 + 1/2 =

9/10

15

7/9 - 1/3 =

4/9

15

1 1/2 + 1/4 =

1 3/4

15

5/6 - 1/4 =

7/12

15

4/5 - 1/10 =

7/10

15

5/6 + 7/8 =

1 17/24

15

2 3/5 - 7/10 =

1 9/10

15

7/9 + 5/6 =

1 11/18

15

3 1/4 - 1 2/3 =

1 7/12

15

5/8 + 7/12 =

1 5/24

15

4 1/2 - 2 5/6 =

1 2/3

15

7/10 + 5/9 =

1 23/90

15

2 3/7 + 1 5/14 =

3 11/14

15

11/12 - 5/18 =

23/36

15

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