Respuesta :

Answer:

[tex]1)8 - 13 - ( - 4)[/tex]

[tex] = > 8 - 13 + 4[/tex]

[tex] = > 12 - 13[/tex]

[tex] = > - 1[/tex]

[tex]2)4 + 7 - 2[/tex]

[tex] = > 11 - 2[/tex]

[tex] = > 9[/tex]

[tex]3) - 7 + 3 - 20[/tex]

[tex] = > - 4 - 20[/tex]

[tex] = > - 24[/tex]

TheExtraterrestrial

Question:-

simplify the following questions:

1: 8-13-(-4)

2: 4-(-7)+(-2)

3: -7 + 3 - 20

Answer:-

please look at the attached picture :)

Ver imagen TheExtraterrestrial