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efectuati si simplificati fractile obtinute 3/8+1/8. 7/10+3/10+9/10. 7/15-3/15 va rog va dau corona​

Răspuns :

Răspuns:

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

7/10+3/10+9/10=19/10

7/15-3/15=4/15

Explicație pas cu pas:

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

7/10+3/10+9/10=19/10

7/15-3/15=4/15

Succes!