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Ajutati-ma va roooog

Ajutatima Va Roooog class=

Răspuns :

Răspuns:

1/3+2/3=3/3=1

3/4+4/4=7/4

2/5+4/5=6/5

3/6-2/6=1/6

5/7-2/7=3/7

2/9+3/9+1/9=6/9=2/3

2/8+3/8-4/8=1/8

8/9-1/9-5/9=2/9

Răspuns:

1/3+2/3=3/3=1

3/4+4/4=7/4

2/5+4/5=6/5

3/6-2/6=1/6

5/7-2/7=3/7

2/9+3/9+1/9=6/9=2/3

2/8+3/8-4/8=1/8

8/9-1/9-5/9=2/9

Explicație pas cu pas: