a fost răspuns

восстановите пропорцию:
а)8/9 = ?/18
б)?/6 = 5/4
в)2,4/? = 4/1,6
г)10/0,4 = 2/?

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Răspuns :

Marie01ask

a) [tex]\frac{8}{9} =\frac{16}{18}[/tex]

b) [tex]\frac{7.5}{6} =\frac{5}{4}[/tex]

c) [tex]\frac{2.4}{1.28} =\frac{3}{1.6}[/tex]

d) [tex]\frac{10}{0.4} =\frac{2}{0.08}[/tex]