Na teraz prosze szybko dam naj i wszystko.... ​

Na Teraz Prosze Szybko Dam Naj I Wszystko class=

Odpowiedź :

Odpowiedź:

3 i 8/11 - 4/11 = 3 i 4/11

5 i 13/15 - 8/15 = 5 i 5/15 = 5 i 1/3

6 i 6/7 - 2 i 4/7 = 4 i 2/7

12 i 8/9 - 9 i 5/9 = 3 i 3/9

3 i 3/7 - 5/7 = 2 i 10/7 - 5/7 = 2 i 5/7

1 i 3/11 - 7/11 = 14/11 - 7/11 = 7/11

4 i 1/6 - 2 i 5/6 = 3 i 7/6 - 2 i 5/6 = 1 i 2/6 = 1 i 1/3

18 i 7/13 - 6 i 10/13 = 17 i 20/13 - 6 i 10/13 = 11 i 10/13

Odpowiedź:

a)

3 8/11 - 4/11 = 3 4/11

b)

5 13/15 - 8/15 = 5 5/15 = 5 1/3

c)

6 6/7 - 2 4/7 = 4 2/7

d)

12 8/9 - 9 5/9 = 3 3/9 = 3 1/3

e)

3 3/7 - 5/7 = 2 10/7 - 5/7 = 2 5/7

f)

1 3/11 - 7/11 = 14/11 - 7/11 = 7/11

g)

4 1/6 - 2 5/6 = 3 7/6 - 2 5/6 = 1 2/6 = 1 1/3

h)

18 7/13 - 6 10/13 = 17 20/13 - 6 10/14 = 11 10/13

Szczegółowe wyjaśnienie: