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Exercitiul 5 va roggg

Exercitiul 5 Va Roggg class=

Răspuns :

Răspuns:

Explicație pas cu pas:

1/6+5/4=4/24+11/24=15/24

13/21+12/14=26/42+39/42=65/42

4/15+1/20=16+60+3/60=19/60

11/14+3/35=55/70+6/70=61/70

1/8+7/12=3/24+14/24=17/24

5/33+1/22=10/66+3/66=13/66