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punctul a, b si c. va rog

Punctul A B Si C Va Rog class=

Răspuns :

a)

2/5:4/15=2/5*15/4=3/2


b)

11/9:22/21=11/9*21/22=7/6


c)

3/10:6/70=3/10*70/6=7/2

a) 2/5:4/15=2/5*15/4=3/2


b)11/9:22/21=11/9*21/22=21/18

c) 3/10:6/70=3/10×70/6=7/2