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Ex 9 repede va roggg!!!

Ex 9 Repede Va Roggg class=

Răspuns :

[tex] \frac{4}{5} = \frac{16}{20} = \frac{40}{50} = \frac{64}{80} [/tex]
a)4/5=16/20
b)4/5=40/50
c)4/5=64/80