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ajutor vă rog din suflet​

Ajutor Vă Rog Din Suflet class=

Răspuns :

A) 5:1/3=5•3=15
B) 9:3/5=9•5/3=3•5=15
C) 11:1/4=11•4=44
D) 23/4:5=23/4•1/5=23/20
E) 56/3:70=56/3•1/70=4/3•1/5=4/15
F) 28/5:21=28/5•1/21=4/5•1/3=4/15