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ordonati crescator numerele:radical 9;|-6,(2)|;-radical 20;3,27;-4,5;|4,28|;7;-1

Răspuns :


-4,5 < 4,47 < -1< 6,2 < 3 < 4,28 < 7,27



[tex] \sqrt{9} = \sqrt{3} ^{2} =3[/tex]
[tex]|-6,(2)|=|- \frac{62-2}{9} |=|- \frac{60}{9} |=|- \frac{3}{20}|= \frac{3}{20} [/tex]
[tex] \frac{3}{20}= \frac{15}{100} =0,15[/tex]
[tex] -\sqrt{20} =-4,472135...[/tex]
3
27
-4,5
|4,28|=4,28
7
-1
Ordine: -4.5,[tex] \sqrt{20} [/tex],-1,|-6.(2)|,[tex] \sqrt{9} [/tex],4.28,7,27