Respuesta :

Let's see

#1

[tex]\\ \sf\longmapsto -17.3256[/tex]

  • Decimal number

#2

[tex]\\ \sf\longmapsto -\sqrt{225}[/tex]

[tex]\\ \sf\longmapsto -15[/tex]

  • Natural number

#3

[tex]\\ \sf\longmapsto \sqrt{27}=3\sqrt{3}[/tex]

  • Irrational number

#4

[tex]\\ \sf\longmapsto 42[/tex]

  • Natural number