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Răspuns :

6/10-3/10=9/10

8/10-3/10=5/10

9/10-3/10=6/10

10/10-3/10=7/10

5/9+2/9=7/9

7/9+2/9=9/9

3/9+2/9=5/9

6/9+2/9=8/9

Marialuizanegrea

Răspuns:

a) 3/10, 5/10, 6/10, 7/10 b) 7/9, 9/9, 5/9, 8/9

Explicație pas cu pas:

a) 6/10-3/10=3/10

8 /10-3/10=5/10

9/10-3/10=6/10

10/10-3/10=7/10

b)2/9+5/9=7/9

2/9+7/9=9/9

2/9+3/9=5/9

2/9+6/9=8/9

Sper că te-am ajutat!!!

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