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Odpowiedź :

Odpowiedź:

Zad. 1

a) 6/7 b) 1 7/9 c) 8 3/8 d) 10

Zad. 2

a) 6/7 b) 3 5/9

Zad.3

a) 8/6 b) 44/8

Szczegółowe wyjaśnienie:

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Odpowiedź:

1. a) 5/7+1/7 = 6/7

b) 4/9+1 3/9 = 1 7/9

c) 5 1/8 + 3 2/8 = 8 3/8

d) 3 3/5 + 6 2/5= 9 5/5 = 10

2. a) 2/7 + 4/7 = 6/7

b) 2 1/9 + 1 4/9 = 3 5/9

3. a) 5/6 + 3/6 = 8/6 = 1 2/6 = 1 1/3

b) 4 7/8 + 5/8 = 4 12/8 = 5 4/8 = 5 1/2

On Studier: Inne Pytanie