1. find the sum of the following numbers: -4, 7, -3, -12, 9


2. find the sum of the following numbers: -5, -8, -10, 23

Respuesta :

1.

[tex] = ( - 3 - 4 - 12) + (7 + 9)[/tex]

[tex] = - 19 + 16[/tex]

[tex] = - 3[/tex]

2.

[tex] = ( - 5 - 8 - 10) + 23[/tex]

[tex] = - 23 + 23[/tex]

[tex] = 0[/tex]